625539395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 904587264

約数和(自身を除く): 279047869

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 151, 163, 221, 299, 391, 755, 815, 1105, 1495, 1955, 1963, 2119, 2567, 2771, 3473, 3749, 5083, 9815, 10595, 12835, 13855, 17365, 18745, 24613, 25415, 33371, 36023, 45149, 48737, 59041, 63733, 123065, 166855, 180115, 225745, 243685, 295205, 318665, 319969, 418421, 566099, 767533, 828529, 1599845, 2092105, 2830495, 3837665, 4142645, 5439473, 7359287, 9623683, 27197365, 36796435, 48118415, 125107879, 625539395]

約数ペア:

[(1, 625539395), (5, 125107879), (13, 48118415), (17, 36796435), (23, 27197365), (65, 9623683), (85, 7359287), (115, 5439473), (151, 4142645), (163, 3837665), (221, 2830495), (299, 2092105), (391, 1599845), (755, 828529), (815, 767533), (1105, 566099), (1495, 418421), (1955, 319969), (1963, 318665), (2119, 295205), (2567, 243685), (2771, 225745), (3473, 180115), (3749, 166855), (5083, 123065), (9815, 63733), (10595, 59041), (12835, 48737), (13855, 45149), (17365, 36023), (18745, 33371), (24613, 25415)]