1769423425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 2856960000

約数和(自身を除く): 1087536575

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 149, 155, 175, 199, 217, 275, 341, 385, 745, 775, 995, 1043, 1085, 1393, 1639, 1705, 1925, 2189, 2387, 3725, 4619, 4975, 5215, 5425, 6169, 6965, 8195, 8525, 10945, 11473, 11935, 15323, 23095, 26075, 29651, 30845, 32333, 34825, 40975, 43183, 50809, 54725, 57365, 59675, 67859, 76615, 115475, 148255, 154225, 161665, 207557, 215915, 254045, 286825, 326161, 339295, 355663, 383075, 475013, 741275, 808325, 919181, 1037785, 1079575, 1270225, 1630805, 1696475, 1778315, 2283127, 2375065, 4595905, 5188925, 6434267, 8154025, 8891575, 10110991, 11415635, 11875325, 22979525, 32171335, 50554955, 57078175, 70776937, 160856675, 252774775, 353884685, 1769423425]

約数ペア:

[(1, 1769423425), (5, 353884685), (7, 252774775), (11, 160856675), (25, 70776937), (31, 57078175), (35, 50554955), (55, 32171335), (77, 22979525), (149, 11875325), (155, 11415635), (175, 10110991), (199, 8891575), (217, 8154025), (275, 6434267), (341, 5188925), (385, 4595905), (745, 2375065), (775, 2283127), (995, 1778315), (1043, 1696475), (1085, 1630805), (1393, 1270225), (1639, 1079575), (1705, 1037785), (1925, 919181), (2189, 808325), (2387, 741275), (3725, 475013), (4619, 383075), (4975, 355663), (5215, 339295), (5425, 326161), (6169, 286825), (6965, 254045), (8195, 215915), (8525, 207557), (10945, 161665), (11473, 154225), (11935, 148255), (15323, 115475), (23095, 76615), (26075, 67859), (29651, 59675), (30845, 57365), (32333, 54725), (34825, 50809), (40975, 43183)]