25040925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 55246464

約数和(自身を除く): 30205539

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1223, 1365, 1575, 2275, 2925, 3669, 4095, 6115, 6825, 8561, 11007, 15899, 18345, 20475, 25683, 30575, 42805, 47697, 55035, 77049, 79495, 91725, 111293, 128415, 143091, 214025, 238485, 275175, 333879, 385245, 397475, 556465, 642075, 715455, 1001637, 1192425, 1669395, 1926225, 2782325, 3577275, 5008185, 8346975, 25040925]

約数ペア:

[(1, 25040925), (3, 8346975), (5, 5008185), (7, 3577275), (9, 2782325), (13, 1926225), (15, 1669395), (21, 1192425), (25, 1001637), (35, 715455), (39, 642075), (45, 556465), (63, 397475), (65, 385245), (75, 333879), (91, 275175), (105, 238485), (117, 214025), (175, 143091), (195, 128415), (225, 111293), (273, 91725), (315, 79495), (325, 77049), (455, 55035), (525, 47697), (585, 42805), (819, 30575), (975, 25683), (1223, 20475), (1365, 18345), (1575, 15899), (2275, 11007), (2925, 8561), (3669, 6825), (4095, 6115)]