64433345

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10139}}^1$

素因数の和:10216

約数の個数: 16

約数和(自身を含む): 81768960

約数和(自身を除く): 17335615

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 10139, 50695, 314309, 415699, 1571545, 2078495, 12886669, 64433345]

約数ペア:

[(1, 64433345), (5, 12886669), (31, 2078495), (41, 1571545), (155, 415699), (205, 314309), (1271, 50695), (6355, 10139)]