68353245

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 123859632

約数和(自身を除く): 55506387

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 183, 185, 305, 333, 549, 555, 673, 915, 1665, 2019, 2257, 2745, 3365, 6057, 6771, 10095, 11285, 20313, 24901, 30285, 33855, 41053, 74703, 101565, 123159, 124505, 205265, 224109, 369477, 373515, 615795, 1120545, 1518961, 1847385, 4556883, 7594805, 13670649, 22784415, 68353245]

約数ペア:

[(1, 68353245), (3, 22784415), (5, 13670649), (9, 7594805), (15, 4556883), (37, 1847385), (45, 1518961), (61, 1120545), (111, 615795), (183, 373515), (185, 369477), (305, 224109), (333, 205265), (549, 124505), (555, 123159), (673, 101565), (915, 74703), (1665, 41053), (2019, 33855), (2257, 30285), (2745, 24901), (3365, 20313), (6057, 11285), (6771, 10095)]