25454925

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 47903680

約数和(自身を除く): 22448755

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 877, 1075, 1161, 1935, 2631, 3225, 4385, 5805, 7893, 9675, 13155, 21925, 23679, 29025, 37711, 39465, 65775, 113133, 118395, 188555, 197325, 339399, 565665, 591975, 942775, 1018197, 1696995, 2828325, 5090985, 8484975, 25454925]

約数ペア:

[(1, 25454925), (3, 8484975), (5, 5090985), (9, 2828325), (15, 1696995), (25, 1018197), (27, 942775), (43, 591975), (45, 565665), (75, 339399), (129, 197325), (135, 188555), (215, 118395), (225, 113133), (387, 65775), (645, 39465), (675, 37711), (877, 29025), (1075, 23679), (1161, 21925), (1935, 13155), (2631, 9675), (3225, 7893), (4385, 5805)]