71855365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10781}}^1$

素因数の和:10860

約数の個数: 16

約数和(自身を含む): 91086336

約数和(自身を除く): 19230971

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10781, 53905, 334211, 463583, 1671055, 2317915, 14371073, 71855365]

約数ペア:

[(1, 71855365), (5, 14371073), (31, 2317915), (43, 1671055), (155, 463583), (215, 334211), (1333, 53905), (6665, 10781)]