72475325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 97259400

約数和(自身を除く): 24784075

約数列:

[1, 5, 13, 25, 65, 269, 325, 829, 1345, 3497, 4145, 6725, 10777, 17485, 20725, 53885, 87425, 223001, 269425, 1115005, 2899013, 5575025, 14495065, 72475325]

約数ペア:

[(1, 72475325), (5, 14495065), (13, 5575025), (25, 2899013), (65, 1115005), (269, 269425), (325, 223001), (829, 87425), (1345, 53885), (3497, 20725), (4145, 17485), (6725, 10777)]