201023775

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2742

約数の個数: 60

約数和(自身を含む): 382571992

約数和(自身を除く): 181548217

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1665, 2025, 2683, 2775, 2997, 4995, 8049, 8325, 13415, 14985, 24147, 24975, 40245, 67075, 72441, 74925, 99271, 120735, 201225, 217323, 297813, 362205, 496355, 603675, 893439, 1086615, 1489065, 1811025, 2481775, 2680317, 4467195, 5433075, 7445325, 8040951, 13401585, 22335975, 40204755, 67007925, 201023775]

約数ペア:

[(1, 201023775), (3, 67007925), (5, 40204755), (9, 22335975), (15, 13401585), (25, 8040951), (27, 7445325), (37, 5433075), (45, 4467195), (75, 2680317), (81, 2481775), (111, 1811025), (135, 1489065), (185, 1086615), (225, 893439), (333, 603675), (405, 496355), (555, 362205), (675, 297813), (925, 217323), (999, 201225), (1665, 120735), (2025, 99271), (2683, 74925), (2775, 72441), (2997, 67075), (4995, 40245), (8049, 24975), (8325, 24147), (13415, 14985)]