139300465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9473}}^1$

素因数の和:9668

約数の個数: 16

約数和(自身を含む): 178035408

約数和(自身を除く): 38734943

約数列:

[1, 5, 17, 85, 173, 865, 2941, 9473, 14705, 47365, 161041, 805205, 1638829, 8194145, 27860093, 139300465]

約数ペア:

[(1, 139300465), (5, 27860093), (17, 8194145), (85, 1638829), (173, 805205), (865, 161041), (2941, 47365), (9473, 14705)]