389623975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63097}}^1$

素因数の和:63139

約数の個数: 24

約数和(自身を含む): 547690640

約数和(自身を除く): 158066665

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 63097, 315485, 820261, 1198843, 1577425, 4101305, 5994215, 15584959, 20506525, 29971075, 77924795, 389623975]

約数ペア:

[(1, 389623975), (5, 77924795), (13, 29971075), (19, 20506525), (25, 15584959), (65, 5994215), (95, 4101305), (247, 1577425), (325, 1198843), (475, 820261), (1235, 315485), (6175, 63097)]