66642405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 116457984

約数和(自身を除く): 49815579

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 397, 465, 589, 1083, 1191, 1767, 1805, 1985, 2945, 5415, 5955, 7543, 8835, 11191, 12307, 22629, 33573, 36921, 37715, 55955, 61535, 113145, 143317, 167865, 184605, 233833, 429951, 701499, 716585, 1169165, 2149755, 3507495, 4442827, 13328481, 22214135, 66642405]

約数ペア:

[(1, 66642405), (3, 22214135), (5, 13328481), (15, 4442827), (19, 3507495), (31, 2149755), (57, 1169165), (93, 716585), (95, 701499), (155, 429951), (285, 233833), (361, 184605), (397, 167865), (465, 143317), (589, 113145), (1083, 61535), (1191, 55955), (1767, 37715), (1805, 36921), (1985, 33573), (2945, 22629), (5415, 12307), (5955, 11191), (7543, 8835)]