166684025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3769}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 217378200

約数和(自身を除く): 50694175

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 1525, 1769, 3769, 8845, 18845, 44225, 94225, 109301, 229909, 546505, 1149545, 2732525, 5747725, 6667361, 33336805, 166684025]

約数ペア:

[(1, 166684025), (5, 33336805), (25, 6667361), (29, 5747725), (61, 2732525), (145, 1149545), (305, 546505), (725, 229909), (1525, 109301), (1769, 94225), (3769, 44225), (8845, 18845)]