23140325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5477}}^1$

素因数の和:5513

約数の個数: 18

約数和(自身を含む): 31076694

約数和(自身を除く): 7936369

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5477, 27385, 71201, 136925, 356005, 925613, 1780025, 4628065, 23140325]

約数ペア:

[(1, 23140325), (5, 4628065), (13, 1780025), (25, 925613), (65, 356005), (169, 136925), (325, 71201), (845, 27385), (4225, 5477)]