28341625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 10341383

約数列:

[1, 5, 13, 25, 65, 107, 125, 163, 325, 535, 815, 1391, 1625, 2119, 2675, 4075, 6955, 10595, 13375, 17441, 20375, 34775, 52975, 87205, 173875, 226733, 264875, 436025, 1133665, 2180125, 5668325, 28341625]

約数ペア:

[(1, 28341625), (5, 5668325), (13, 2180125), (25, 1133665), (65, 436025), (107, 264875), (125, 226733), (163, 173875), (325, 87205), (535, 52975), (815, 34775), (1391, 20375), (1625, 17441), (2119, 13375), (2675, 10595), (4075, 6955)]