316918085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{81157}}^1$

素因数の和:81244

約数の個数: 16

約数和(自身を含む): 420723072

約数和(自身を除く): 103804987

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 81157, 405785, 892727, 4463635, 5762147, 28810735, 63383617, 316918085]

約数ペア:

[(1, 316918085), (5, 63383617), (11, 28810735), (55, 5762147), (71, 4463635), (355, 892727), (781, 405785), (3905, 81157)]