2440625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 934159

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 625, 781, 1375, 1775, 3125, 3905, 6875, 8875, 19525, 34375, 44375, 97625, 221875, 488125, 2440625]

約数ペア:

[(1, 2440625), (5, 488125), (11, 221875), (25, 97625), (55, 44375), (71, 34375), (125, 19525), (275, 8875), (355, 6875), (625, 3905), (781, 3125), (1375, 1775)]