31195145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 38825472

約数和(自身を除く): 7630327

約数列:

[1, 5, 31, 155, 313, 643, 1565, 3215, 9703, 19933, 48515, 99665, 201259, 1006295, 6239029, 31195145]

約数ペア:

[(1, 31195145), (5, 6239029), (31, 1006295), (155, 201259), (313, 99665), (643, 48515), (1565, 19933), (3215, 9703)]