289166075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6451}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 393623616

約数和(自身を除く): 104457541

約数列:

[1, 5, 11, 25, 55, 163, 275, 815, 1793, 4075, 6451, 8965, 32255, 44825, 70961, 161275, 354805, 1051513, 1774025, 5257565, 11566643, 26287825, 57833215, 289166075]

約数ペア:

[(1, 289166075), (5, 57833215), (11, 26287825), (25, 11566643), (55, 5257565), (163, 1774025), (275, 1051513), (815, 354805), (1793, 161275), (4075, 70961), (6451, 44825), (8965, 32255)]