2807925

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 4806240

約数和(自身を除く): 1998315

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1291, 2175, 3873, 6455, 19365, 32275, 37439, 96825, 112317, 187195, 561585, 935975, 2807925]

約数ペア:

[(1, 2807925), (3, 935975), (5, 561585), (15, 187195), (25, 112317), (29, 96825), (75, 37439), (87, 32275), (145, 19365), (435, 6455), (725, 3873), (1291, 2175)]