12655975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 16406192

約数和(自身を除く): 3750217

約数列:

[1, 5, 25, 43, 61, 193, 215, 305, 965, 1075, 1525, 2623, 4825, 8299, 11773, 13115, 41495, 58865, 65575, 207475, 294325, 506239, 2531195, 12655975]

約数ペア:

[(1, 12655975), (5, 2531195), (25, 506239), (43, 294325), (61, 207475), (193, 65575), (215, 58865), (305, 41495), (965, 13115), (1075, 11773), (1525, 8299), (2623, 4825)]