80928575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35573}}^1$

素因数の和:35603

約数の個数: 24

約数和(自身を含む): 123512928

約数和(自身を除く): 42584353

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 35573, 177865, 249011, 462449, 889325, 1245055, 2312245, 3237143, 6225275, 11561225, 16185715, 80928575]

約数ペア:

[(1, 80928575), (5, 16185715), (7, 11561225), (13, 6225275), (25, 3237143), (35, 2312245), (65, 1245055), (91, 889325), (175, 462449), (325, 249011), (455, 177865), (2275, 35573)]