68589067825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{181729}}^1$

素因数の和:182257

約数の個数: 24

約数和(自身を含む): 87974766080

約数和(自身を除く): 19385698255

約数列:

[1, 5, 25, 31, 155, 487, 775, 2435, 12175, 15097, 75485, 181729, 377425, 908645, 4543225, 5633599, 28167995, 88502023, 140839975, 442510115, 2212550575, 2743562713, 13717813565, 68589067825]

約数ペア:

[(1, 68589067825), (5, 13717813565), (25, 2743562713), (31, 2212550575), (155, 442510115), (487, 140839975), (775, 88502023), (2435, 28167995), (12175, 5633599), (15097, 4543225), (75485, 908645), (181729, 377425)]