283662275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67139}}^1$

素因数の和:67175

約数の個数: 18

約数和(自身を含む): 380885220

約数和(自身を除く): 97222945

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 67139, 335695, 872807, 1678475, 4364035, 11346491, 21820175, 56732455, 283662275]

約数ペア:

[(1, 283662275), (5, 56732455), (13, 21820175), (25, 11346491), (65, 4364035), (169, 1678475), (325, 872807), (845, 335695), (4225, 67139)]