2437825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 18

約数和(自身を含む): 3278994

約数和(自身を除く): 841169

約数列:

[1, 5, 13, 25, 65, 169, 325, 577, 845, 2885, 4225, 7501, 14425, 37505, 97513, 187525, 487565, 2437825]

約数ペア:

[(1, 2437825), (5, 487565), (13, 187525), (25, 97513), (65, 37505), (169, 14425), (325, 7501), (577, 4225), (845, 2885)]