31435395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 52746240

約数和(自身を除く): 21310845

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 1009, 2077, 3027, 5045, 6231, 10385, 15135, 31155, 31279, 67603, 93837, 156395, 202809, 338015, 469185, 1014045, 2095693, 6287079, 10478465, 31435395]

約数ペア:

[(1, 31435395), (3, 10478465), (5, 6287079), (15, 2095693), (31, 1014045), (67, 469185), (93, 338015), (155, 202809), (201, 156395), (335, 93837), (465, 67603), (1005, 31279), (1009, 31155), (2077, 15135), (3027, 10385), (5045, 6231)]