39892605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 65961984

約数和(自身を除く): 26069379

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 487, 635, 645, 1461, 1905, 2435, 5461, 7305, 16383, 20941, 27305, 61849, 62823, 81915, 104705, 185547, 309245, 314115, 927735, 2659507, 7978521, 13297535, 39892605]

約数ペア:

[(1, 39892605), (3, 13297535), (5, 7978521), (15, 2659507), (43, 927735), (127, 314115), (129, 309245), (215, 185547), (381, 104705), (487, 81915), (635, 62823), (645, 61849), (1461, 27305), (1905, 20941), (2435, 16383), (5461, 7305)]