50870021125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1028

約数の個数: 128

約数和(自身を含む): 81517363200

約数和(自身を除く): 30647342075

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 125, 139, 175, 235, 275, 329, 385, 517, 695, 809, 875, 973, 1175, 1375, 1529, 1645, 1925, 2585, 3475, 3619, 4045, 4865, 5663, 5875, 6533, 7645, 8225, 8899, 9625, 10703, 12925, 17375, 18095, 20225, 24325, 28315, 32665, 38023, 38225, 41125, 44495, 45731, 53515, 62293, 64625, 71863, 90475, 101125, 112451, 121625, 141575, 163325, 190115, 191125, 222475, 228655, 266161, 267575, 311465, 359315, 418253, 452375, 503041, 562255, 707875, 787157, 816625, 950575, 1112375, 1143275, 1236961, 1330805, 1337875, 1557325, 1796575, 2091265, 2515205, 2811275, 2927771, 3935785, 4752875, 5285197, 5716375, 6184805, 6654025, 7786625, 8658727, 8982875, 10456325, 12576025, 14056375, 14638855, 19678925, 26425985, 30924025, 33270125, 36996379, 43293635, 52281625, 58137167, 62880125, 73194275, 98394625, 132129925, 154620125, 184981895, 216468175, 290685835, 365971375, 406960169, 660649625, 924909475, 1082340875, 1453429175, 2034800845, 4624547375, 7267145875, 10174004225, 50870021125]

約数ペア:

[(1, 50870021125), (5, 10174004225), (7, 7267145875), (11, 4624547375), (25, 2034800845), (35, 1453429175), (47, 1082340875), (55, 924909475), (77, 660649625), (125, 406960169), (139, 365971375), (175, 290685835), (235, 216468175), (275, 184981895), (329, 154620125), (385, 132129925), (517, 98394625), (695, 73194275), (809, 62880125), (875, 58137167), (973, 52281625), (1175, 43293635), (1375, 36996379), (1529, 33270125), (1645, 30924025), (1925, 26425985), (2585, 19678925), (3475, 14638855), (3619, 14056375), (4045, 12576025), (4865, 10456325), (5663, 8982875), (5875, 8658727), (6533, 7786625), (7645, 6654025), (8225, 6184805), (8899, 5716375), (9625, 5285197), (10703, 4752875), (12925, 3935785), (17375, 2927771), (18095, 2811275), (20225, 2515205), (24325, 2091265), (28315, 1796575), (32665, 1557325), (38023, 1337875), (38225, 1330805), (41125, 1236961), (44495, 1143275), (45731, 1112375), (53515, 950575), (62293, 816625), (64625, 787157), (71863, 707875), (90475, 562255), (101125, 503041), (112451, 452375), (121625, 418253), (141575, 359315), (163325, 311465), (190115, 267575), (191125, 266161), (222475, 228655)]