64420345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3011}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 84576960

約数和(自身を除く): 20156615

約数列:

[1, 5, 11, 55, 389, 1945, 3011, 4279, 15055, 21395, 33121, 165605, 1171279, 5856395, 12884069, 64420345]

約数ペア:

[(1, 64420345), (5, 12884069), (11, 5856395), (55, 1171279), (389, 165605), (1945, 33121), (3011, 21395), (4279, 15055)]