25742925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 54

約数和(自身を含む): 50001822

約数和(自身を除く): 24258897

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 677, 845, 975, 1521, 2031, 2535, 2925, 3385, 4225, 6093, 7605, 8801, 10155, 12675, 16925, 26403, 30465, 38025, 44005, 50775, 79209, 114413, 132015, 152325, 220025, 343239, 396045, 572065, 660075, 1029717, 1716195, 1980225, 2860325, 5148585, 8580975, 25742925]

約数ペア:

[(1, 25742925), (3, 8580975), (5, 5148585), (9, 2860325), (13, 1980225), (15, 1716195), (25, 1029717), (39, 660075), (45, 572065), (65, 396045), (75, 343239), (117, 220025), (169, 152325), (195, 132015), (225, 114413), (325, 79209), (507, 50775), (585, 44005), (677, 38025), (845, 30465), (975, 26403), (1521, 16925), (2031, 12675), (2535, 10155), (2925, 8801), (3385, 7605), (4225, 6093)]