283790975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1061}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 379788192

約数和(自身を除く): 95997217

約数列:

[1, 5, 13, 25, 65, 325, 823, 1061, 4115, 5305, 10699, 13793, 20575, 26525, 53495, 68965, 267475, 344825, 873203, 4366015, 11351639, 21830075, 56758195, 283790975]

約数ペア:

[(1, 283790975), (5, 56758195), (13, 21830075), (25, 11351639), (65, 4366015), (325, 873203), (823, 344825), (1061, 267475), (4115, 68965), (5305, 53495), (10699, 26525), (13793, 20575)]