89990355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65927}}^1$

素因数の和:65955

約数の個数: 32

約数和(自身を含む): 177214464

約数和(自身を除く): 87224109

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 65927, 197781, 329635, 461489, 857051, 988905, 1384467, 2307445, 2571153, 4285255, 5999357, 6922335, 12855765, 17998071, 29996785, 89990355]

約数ペア:

[(1, 89990355), (3, 29996785), (5, 17998071), (7, 12855765), (13, 6922335), (15, 5999357), (21, 4285255), (35, 2571153), (39, 2307445), (65, 1384467), (91, 988905), (105, 857051), (195, 461489), (273, 329635), (455, 197781), (1365, 65927)]