313073495

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41221}}^1$

素因数の和:41271

約数の個数: 24

約数和(自身を含む): 451133568

約数和(自身を除く): 138060073

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 41221, 206105, 288547, 1277851, 1442735, 2019829, 6389255, 8944957, 10099145, 44724785, 62614699, 313073495]

約数ペア:

[(1, 313073495), (5, 62614699), (7, 44724785), (31, 10099145), (35, 8944957), (49, 6389255), (155, 2019829), (217, 1442735), (245, 1277851), (1085, 288547), (1519, 206105), (7595, 41221)]