156664185475

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2394

約数の個数: 144

約数和(自身を含む): 245902618368

約数和(自身を除く): 89238432893

約数列:

[1, 5, 7, 23, 25, 35, 37, 49, 67, 115, 161, 175, 185, 245, 259, 335, 469, 575, 805, 851, 925, 1127, 1225, 1295, 1541, 1675, 1813, 2243, 2345, 2479, 3283, 4025, 4255, 5635, 5957, 6475, 7705, 9065, 10787, 11215, 11725, 12395, 15701, 16415, 17353, 21275, 28175, 29785, 38525, 41699, 45325, 51589, 53935, 56075, 57017, 61975, 75509, 78505, 82075, 82991, 86765, 109907, 121471, 148925, 150281, 208495, 257945, 269675, 285085, 361123, 377545, 392525, 399119, 414955, 433825, 549535, 580937, 607355, 751405, 1042475, 1051967, 1289725, 1425425, 1805615, 1887725, 1908793, 1995595, 2074775, 2527861, 2747675, 2793833, 2904685, 3036775, 3456463, 3757025, 4066559, 5259835, 5560397, 7363769, 9028075, 9543965, 9977975, 12639305, 13361551, 13969165, 14523425, 17282315, 20332795, 24195241, 26299175, 27801985, 36818845, 38922779, 47719825, 63196525, 66807755, 69845825, 86411575, 93530857, 101663975, 120976205, 127889131, 139009925, 169366687, 184094225, 194613895, 272459453, 334038775, 467654285, 604881025, 639445655, 846833435, 895223917, 973069475, 1362297265, 2338271425, 3197228275, 4234167175, 4476119585, 6266567419, 6811486325, 22380597925, 31332837095, 156664185475]

約数ペア:

[(1, 156664185475), (5, 31332837095), (7, 22380597925), (23, 6811486325), (25, 6266567419), (35, 4476119585), (37, 4234167175), (49, 3197228275), (67, 2338271425), (115, 1362297265), (161, 973069475), (175, 895223917), (185, 846833435), (245, 639445655), (259, 604881025), (335, 467654285), (469, 334038775), (575, 272459453), (805, 194613895), (851, 184094225), (925, 169366687), (1127, 139009925), (1225, 127889131), (1295, 120976205), (1541, 101663975), (1675, 93530857), (1813, 86411575), (2243, 69845825), (2345, 66807755), (2479, 63196525), (3283, 47719825), (4025, 38922779), (4255, 36818845), (5635, 27801985), (5957, 26299175), (6475, 24195241), (7705, 20332795), (9065, 17282315), (10787, 14523425), (11215, 13969165), (11725, 13361551), (12395, 12639305), (15701, 9977975), (16415, 9543965), (17353, 9028075), (21275, 7363769), (28175, 5560397), (29785, 5259835), (38525, 4066559), (41699, 3757025), (45325, 3456463), (51589, 3036775), (53935, 2904685), (56075, 2793833), (57017, 2747675), (61975, 2527861), (75509, 2074775), (78505, 1995595), (82075, 1908793), (82991, 1887725), (86765, 1805615), (109907, 1425425), (121471, 1289725), (148925, 1051967), (150281, 1042475), (208495, 751405), (257945, 607355), (269675, 580937), (285085, 549535), (361123, 433825), (377545, 414955), (392525, 399119)]