12525985

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 15422400

約数和(自身を除く): 2896415

約数列:

[1, 5, 67, 139, 269, 335, 695, 1345, 9313, 18023, 37391, 46565, 90115, 186955, 2505197, 12525985]

約数ペア:

[(1, 12525985), (5, 2505197), (67, 186955), (139, 90115), (269, 46565), (335, 37391), (695, 18023), (1345, 9313)]