65087477

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 82780416

約数和(自身を除く): 17692939

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 1487, 3367, 6253, 10409, 19331, 43771, 55019, 135317, 251303, 385133, 715247, 1759121, 5006729, 9298211, 65087477]

約数ペア:

[(1, 65087477), (7, 9298211), (13, 5006729), (37, 1759121), (91, 715247), (169, 385133), (259, 251303), (481, 135317), (1183, 55019), (1487, 43771), (3367, 19331), (6253, 10409)]