164480175

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1823}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 295498944

約数和(自身を除く): 131018769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 1203, 1823, 2005, 3609, 5469, 6015, 9115, 10025, 16407, 18045, 27345, 30075, 45575, 82035, 90225, 136725, 410175, 731023, 2193069, 3655115, 6579207, 10965345, 18275575, 32896035, 54826725, 164480175]

約数ペア:

[(1, 164480175), (3, 54826725), (5, 32896035), (9, 18275575), (15, 10965345), (25, 6579207), (45, 3655115), (75, 2193069), (225, 731023), (401, 410175), (1203, 136725), (1823, 90225), (2005, 82035), (3609, 45575), (5469, 30075), (6015, 27345), (9115, 18045), (10025, 16407)]