20140330925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{37309}}^1$

素因数の和:37494

約数の個数: 48

約数和(自身を含む): 29535192960

約数和(自身を除く): 9394862035

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 151, 275, 325, 715, 755, 1661, 1963, 3575, 3775, 8305, 9815, 21593, 37309, 41525, 49075, 107965, 186545, 410399, 485017, 539825, 932725, 2051995, 2425085, 5335187, 5633659, 10259975, 12125425, 26675935, 28168295, 61970249, 73237567, 133379675, 140841475, 309851245, 366187835, 805613237, 1549256225, 1830939175, 4028066185, 20140330925]

約数ペア:

[(1, 20140330925), (5, 4028066185), (11, 1830939175), (13, 1549256225), (25, 805613237), (55, 366187835), (65, 309851245), (143, 140841475), (151, 133379675), (275, 73237567), (325, 61970249), (715, 28168295), (755, 26675935), (1661, 12125425), (1963, 10259975), (3575, 5633659), (3775, 5335187), (8305, 2425085), (9815, 2051995), (21593, 932725), (37309, 539825), (41525, 485017), (49075, 410399), (107965, 186545)]