90169955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12781}}^1$

素因数の和:12886

約数の個数: 16

約数和(自身を含む): 115958304

約数和(自身を除く): 25788349

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 12781, 63905, 217277, 1060823, 1086385, 5304115, 18033991, 90169955]

約数ペア:

[(1, 90169955), (5, 18033991), (17, 5304115), (83, 1086385), (85, 1060823), (415, 217277), (1411, 63905), (7055, 12781)]