90609235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7669}}^1$

素因数の和:7830

約数の個数: 16

約数和(自身を含む): 115970400

約数和(自身を除く): 25361165

約数列:

[1, 5, 17, 85, 139, 695, 2363, 7669, 11815, 38345, 130373, 651865, 1065991, 5329955, 18121847, 90609235]

約数ペア:

[(1, 90609235), (5, 18121847), (17, 5329955), (85, 1065991), (139, 651865), (695, 130373), (2363, 38345), (7669, 11815)]