66131555

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 95606784

約数和(自身を除く): 29475229

約数列:

[1, 5, 7, 23, 35, 113, 115, 161, 565, 727, 791, 805, 2599, 3635, 3955, 5089, 12995, 16721, 18193, 25445, 82151, 83605, 90965, 117047, 410755, 575057, 585235, 1889473, 2875285, 9447365, 13226311, 66131555]

約数ペア:

[(1, 66131555), (5, 13226311), (7, 9447365), (23, 2875285), (35, 1889473), (113, 585235), (115, 575057), (161, 410755), (565, 117047), (727, 90965), (791, 83605), (805, 82151), (2599, 25445), (3635, 18193), (3955, 16721), (5089, 12995)]