61354665

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 110685960

約数和(自身を除く): 49331295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 769, 985, 1773, 2307, 2955, 3845, 5319, 6921, 8865, 11535, 15957, 20763, 26595, 34605, 62289, 79785, 103815, 151493, 311445, 454479, 757465, 1363437, 2272395, 4090311, 6817185, 12270933, 20451555, 61354665]

約数ペア:

[(1, 61354665), (3, 20451555), (5, 12270933), (9, 6817185), (15, 4090311), (27, 2272395), (45, 1363437), (81, 757465), (135, 454479), (197, 311445), (405, 151493), (591, 103815), (769, 79785), (985, 62289), (1773, 34605), (2307, 26595), (2955, 20763), (3845, 15957), (5319, 11535), (6921, 8865)]