871065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 1627080

約数和(自身を除く): 756015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1489, 4467, 7445, 13401, 19357, 22335, 58071, 67005, 96785, 174213, 290355, 871065]

約数ペア:

[(1, 871065), (3, 290355), (5, 174213), (9, 96785), (13, 67005), (15, 58071), (39, 22335), (45, 19357), (65, 13401), (117, 7445), (195, 4467), (585, 1489)]