15894125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9809

約数の個数: 16

約数和(自身を含む): 21363888

約数和(自身を除く): 5469763

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 9781, 48905, 127153, 244525, 635765, 1222625, 3178825, 15894125]

約数ペア:

[(1, 15894125), (5, 3178825), (13, 1222625), (25, 635765), (65, 244525), (125, 127153), (325, 48905), (1625, 9781)]