90421515

素因数分解:

$3^7\times 5^1\times {\mathrm{8269}}^1$

素因数の和:8295

約数の個数: 32

約数和(自身を含む): 162753600

約数和(自身を除く): 72332085

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 8269, 10935, 24807, 41345, 74421, 124035, 223263, 372105, 669789, 1116315, 2009367, 3348945, 6028101, 10046835, 18084303, 30140505, 90421515]

約数ペア:

[(1, 90421515), (3, 30140505), (5, 18084303), (9, 10046835), (15, 6028101), (27, 3348945), (45, 2009367), (81, 1116315), (135, 669789), (243, 372105), (405, 223263), (729, 124035), (1215, 74421), (2187, 41345), (3645, 24807), (8269, 10935)]