12805725

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 8567907

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1511, 1695, 2825, 4533, 7555, 8475, 22665, 37775, 113325, 170743, 512229, 853715, 2561145, 4268575, 12805725]

約数ペア:

[(1, 12805725), (3, 4268575), (5, 2561145), (15, 853715), (25, 512229), (75, 170743), (113, 113325), (339, 37775), (565, 22665), (1511, 8475), (1695, 7555), (2825, 4533)]