52520225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 69424128

約数和(自身を除く): 16903903

約数列:

[1, 5, 17, 25, 85, 191, 425, 647, 955, 3235, 3247, 4775, 10999, 16175, 16235, 54995, 81175, 123577, 274975, 617885, 2100809, 3089425, 10504045, 52520225]

約数ペア:

[(1, 52520225), (5, 10504045), (17, 3089425), (25, 2100809), (85, 617885), (191, 274975), (425, 123577), (647, 81175), (955, 54995), (3235, 16235), (3247, 16175), (4775, 10999)]