516264125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{317701}}^1$

素因数の和:317729

約数の個数: 16

約数和(自身を含む): 693861168

約数和(自身を除く): 177597043

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 317701, 1588505, 4130113, 7942525, 20650565, 39712625, 103252825, 516264125]

約数ペア:

[(1, 516264125), (5, 103252825), (13, 39712625), (25, 20650565), (65, 7942525), (125, 4130113), (325, 1588505), (1625, 317701)]