68018805

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16298

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 56811915

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 16253, 48759, 81265, 146277, 243795, 438831, 503843, 731385, 1511529, 2194155, 2519215, 4534587, 7557645, 13603761, 22672935, 68018805]

約数ペア:

[(1, 68018805), (3, 22672935), (5, 13603761), (9, 7557645), (15, 4534587), (27, 2519215), (31, 2194155), (45, 1511529), (93, 731385), (135, 503843), (155, 438831), (279, 243795), (465, 146277), (837, 81265), (1395, 48759), (4185, 16253)]