39970305

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9157}}^1$

素因数の和:9265

約数の個数: 24

約数和(自身を含む): 70003752

約数和(自身を除く): 30033447

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 9157, 27471, 45785, 82413, 137355, 412065, 888229, 2664687, 4441145, 7994061, 13323435, 39970305]

約数ペア:

[(1, 39970305), (3, 13323435), (5, 7994061), (9, 4441145), (15, 2664687), (45, 888229), (97, 412065), (291, 137355), (485, 82413), (873, 45785), (1455, 27471), (4365, 9157)]