12681675

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 22922640

約数和(自身を除く): 10240965

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 359, 471, 785, 1077, 1413, 1795, 2355, 3231, 3925, 5385, 7065, 8975, 11775, 16155, 26925, 35325, 56363, 80775, 169089, 281815, 507267, 845445, 1409075, 2536335, 4227225, 12681675]

約数ペア:

[(1, 12681675), (3, 4227225), (5, 2536335), (9, 1409075), (15, 845445), (25, 507267), (45, 281815), (75, 169089), (157, 80775), (225, 56363), (359, 35325), (471, 26925), (785, 16155), (1077, 11775), (1413, 8975), (1795, 7065), (2355, 5385), (3231, 3925)]