159689185

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 193729536

約数和(自身を除く): 34040351

約数列:

[1, 5, 197, 223, 727, 985, 1115, 3635, 43931, 143219, 162121, 219655, 716095, 810605, 31937837, 159689185]

約数ペア:

[(1, 159689185), (5, 31937837), (197, 810605), (223, 716095), (727, 219655), (985, 162121), (1115, 143219), (3635, 43931)]