128544904655

素因数分解:

$5^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1\times {\mathrm{87797}}^1$

素因数の和:88906

約数の個数: 16

約数和(自身を含む): 154837743264

約数和(自身を除く): 26292838609

約数列:

[1, 5, 443, 661, 2215, 3305, 87797, 292823, 438985, 1464115, 38894071, 58033817, 194470355, 290169085, 25708980931, 128544904655]

約数ペア:

[(1, 128544904655), (5, 25708980931), (443, 290169085), (661, 194470355), (2215, 58033817), (3305, 38894071), (87797, 1464115), (292823, 438985)]