86747185

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 123992064

約数和(自身を除く): 37244879

約数列:

[1, 5, 7, 35, 41, 61, 205, 287, 305, 427, 991, 1435, 2135, 2501, 4955, 6937, 12505, 17507, 34685, 40631, 60451, 87535, 203155, 284417, 302255, 423157, 1422085, 2115785, 2478491, 12392455, 17349437, 86747185]

約数ペア:

[(1, 86747185), (5, 17349437), (7, 12392455), (35, 2478491), (41, 2115785), (61, 1422085), (205, 423157), (287, 302255), (305, 284417), (427, 203155), (991, 87535), (1435, 60451), (2135, 40631), (2501, 34685), (4955, 17507), (6937, 12505)]