161855385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{634727}}^1$

素因数の和:634752

約数の個数: 16

約数和(自身を含む): 274202496

約数和(自身を除く): 112347111

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 634727, 1904181, 3173635, 9520905, 10790359, 32371077, 53951795, 161855385]

約数ペア:

[(1, 161855385), (3, 53951795), (5, 32371077), (15, 10790359), (17, 9520905), (51, 3173635), (85, 1904181), (255, 634727)]