64601325

素因数分解:

$3^2\times 5^2\times {\mathrm{287117}}^1$

素因数の和:287133

約数の個数: 18

約数和(自身を含む): 115708554

約数和(自身を除く): 51107229

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 287117, 861351, 1435585, 2584053, 4306755, 7177925, 12920265, 21533775, 64601325]

約数ペア:

[(1, 64601325), (3, 21533775), (5, 12920265), (9, 7177925), (15, 4306755), (25, 2584053), (45, 1435585), (75, 861351), (225, 287117)]