64839135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139439}}^1$

素因数の和:139478

約数の個数: 16

約数和(自身を含む): 107089920

約数和(自身を除く): 42250785

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 139439, 418317, 697195, 2091585, 4322609, 12967827, 21613045, 64839135]

約数ペア:

[(1, 64839135), (3, 21613045), (5, 12967827), (15, 4322609), (31, 2091585), (93, 697195), (155, 418317), (465, 139439)]