31890385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6359}}^1$

素因数の和:6440

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 9322415

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 6359, 31795, 108103, 375181, 540515, 1875905, 6378077, 31890385]

約数ペア:

[(1, 31890385), (5, 6378077), (17, 1875905), (59, 540515), (85, 375181), (295, 108103), (1003, 31795), (5015, 6359)]