2014889825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 54

約数和(自身を含む): 2772156834

約数和(自身を除く): 757267009

約数列:

[1, 5, 13, 25, 59, 65, 137, 169, 295, 325, 685, 767, 845, 1475, 1781, 3425, 3481, 3835, 4225, 8083, 8905, 9971, 17405, 19175, 23153, 40415, 44525, 45253, 49855, 87025, 105079, 115765, 202075, 226265, 249275, 476897, 525395, 578825, 588289, 1131325, 1366027, 2384485, 2626975, 2941445, 6199661, 6830135, 11922425, 14707225, 30998305, 34150675, 80595593, 154991525, 402977965, 2014889825]

約数ペア:

[(1, 2014889825), (5, 402977965), (13, 154991525), (25, 80595593), (59, 34150675), (65, 30998305), (137, 14707225), (169, 11922425), (295, 6830135), (325, 6199661), (685, 2941445), (767, 2626975), (845, 2384485), (1475, 1366027), (1781, 1131325), (3425, 588289), (3481, 578825), (3835, 525395), (4225, 476897), (8083, 249275), (8905, 226265), (9971, 202075), (17405, 115765), (19175, 105079), (23153, 87025), (40415, 49855), (44525, 45253)]