15930855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8233}}^1$

素因数の和:8287

約数の個数: 24

約数和(自身を含む): 28259088

約数和(自身を除く): 12328233

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8233, 24699, 41165, 74097, 123495, 354019, 370485, 1062057, 1770095, 3186171, 5310285, 15930855]

約数ペア:

[(1, 15930855), (3, 5310285), (5, 3186171), (9, 1770095), (15, 1062057), (43, 370485), (45, 354019), (129, 123495), (215, 74097), (387, 41165), (645, 24699), (1935, 8233)]