71125005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21851}}^1$

素因数の和:21897

約数の個数: 32

約数和(自身を含む): 134258688

約数和(自身を除く): 63133683

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21851, 65553, 109255, 152957, 327765, 458871, 677381, 764785, 2032143, 2294355, 3386905, 4741667, 10160715, 14225001, 23708335, 71125005]

約数ペア:

[(1, 71125005), (3, 23708335), (5, 14225001), (7, 10160715), (15, 4741667), (21, 3386905), (31, 2294355), (35, 2032143), (93, 764785), (105, 677381), (155, 458871), (217, 327765), (465, 152957), (651, 109255), (1085, 65553), (3255, 21851)]