27080005

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 33062400

約数和(自身を除く): 5982395

約数列:

[1, 5, 149, 163, 223, 745, 815, 1115, 24287, 33227, 36349, 121435, 166135, 181745, 5416001, 27080005]

約数ペア:

[(1, 27080005), (5, 5416001), (149, 181745), (163, 166135), (223, 121435), (745, 36349), (815, 33227), (1115, 24287)]