68118885

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3083}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 118351584

約数和(自身を除く): 50232699

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 3083, 4419, 7365, 9249, 15415, 22095, 27747, 46245, 138735, 1513753, 4541259, 7568765, 13623777, 22706295, 68118885]

約数ペア:

[(1, 68118885), (3, 22706295), (5, 13623777), (9, 7568765), (15, 4541259), (45, 1513753), (491, 138735), (1473, 46245), (2455, 27747), (3083, 22095), (4419, 15415), (7365, 9249)]