98638475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 132408192

約数和(自身を除く): 33769717

約数列:

[1, 5, 13, 25, 65, 223, 325, 1115, 1361, 2899, 5575, 6805, 14495, 17693, 34025, 72475, 88465, 303503, 442325, 1517515, 3945539, 7587575, 19727695, 98638475]

約数ペア:

[(1, 98638475), (5, 19727695), (13, 7587575), (25, 3945539), (65, 1517515), (223, 442325), (325, 303503), (1115, 88465), (1361, 72475), (2899, 34025), (5575, 17693), (6805, 14495)]