90387885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4507}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 166182912

約数和(自身を除く): 75795027

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 4507, 6685, 13521, 20055, 22535, 31549, 67605, 94647, 157745, 473235, 860837, 2582511, 4304185, 6025859, 12912555, 18077577, 30129295, 90387885]

約数ペア:

[(1, 90387885), (3, 30129295), (5, 18077577), (7, 12912555), (15, 6025859), (21, 4304185), (35, 2582511), (105, 860837), (191, 473235), (573, 157745), (955, 94647), (1337, 67605), (2865, 31549), (4011, 22535), (4507, 20055), (6685, 13521)]