59985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 109824

約数和(自身を除く): 49839

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 3999, 6665, 11997, 19995, 59985]

約数ペア:

[(1, 59985), (3, 19995), (5, 11997), (9, 6665), (15, 3999), (31, 1935), (43, 1395), (45, 1333), (93, 645), (129, 465), (155, 387), (215, 279)]