17766255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 13844625

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2939, 6045, 8817, 14695, 38207, 44085, 91109, 114621, 191035, 273327, 455545, 573105, 1184417, 1366635, 3553251, 5922085, 17766255]

約数ペア:

[(1, 17766255), (3, 5922085), (5, 3553251), (13, 1366635), (15, 1184417), (31, 573105), (39, 455545), (65, 273327), (93, 191035), (155, 114621), (195, 91109), (403, 44085), (465, 38207), (1209, 14695), (2015, 8817), (2939, 6045)]