65530075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 88115888

約数和(自身を除く): 22585813

約数列:

[1, 5, 13, 25, 65, 163, 325, 815, 1237, 2119, 4075, 6185, 10595, 16081, 30925, 52975, 80405, 201631, 402025, 1008155, 2621203, 5040775, 13106015, 65530075]

約数ペア:

[(1, 65530075), (5, 13106015), (13, 5040775), (25, 2621203), (65, 1008155), (163, 402025), (325, 201631), (815, 80405), (1237, 52975), (2119, 30925), (4075, 16081), (6185, 10595)]