12402625

素因数分解:

$5^3\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 15576912

約数和(自身を除く): 3174287

約数列:

[1, 5, 25, 125, 313, 317, 1565, 1585, 7825, 7925, 39125, 39625, 99221, 496105, 2480525, 12402625]

約数ペア:

[(1, 12402625), (5, 2480525), (25, 496105), (125, 99221), (313, 39625), (317, 39125), (1565, 7925), (1585, 7825)]