90459125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{42569}}^1$

素因数の和:42601

約数の個数: 16

約数和(自身を含む): 119536560

約数和(自身を除く): 29077435

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 42569, 212845, 723673, 1064225, 3618365, 5321125, 18091825, 90459125]

約数ペア:

[(1, 90459125), (5, 18091825), (17, 5321125), (25, 3618365), (85, 1064225), (125, 723673), (425, 212845), (2125, 42569)]