31301245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 38864448

約数和(自身を除く): 7563203

約数列:

[1, 5, 41, 107, 205, 535, 1427, 4387, 7135, 21935, 58507, 152689, 292535, 763445, 6260249, 31301245]

約数ペア:

[(1, 31301245), (5, 6260249), (41, 763445), (107, 292535), (205, 152689), (535, 58507), (1427, 21935), (4387, 7135)]