201513325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36473}}^1$

素因数の和:36513

約数の個数: 24

約数和(自身を含む): 284934888

約数和(自身を除く): 83421563

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 36473, 182365, 474149, 620041, 911825, 2370745, 3100205, 8060533, 11853725, 15501025, 40302665, 201513325]

約数ペア:

[(1, 201513325), (5, 40302665), (13, 15501025), (17, 11853725), (25, 8060533), (65, 3100205), (85, 2370745), (221, 911825), (325, 620041), (425, 474149), (1105, 182365), (5525, 36473)]