61920205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12347}}^1$

素因数の和:12428

約数の個数: 16

約数和(自身を含む): 80015040

約数和(自身を除く): 18094835

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 12347, 61735, 209899, 728473, 1049495, 3642365, 12384041, 61920205]

約数ペア:

[(1, 61920205), (5, 12384041), (17, 3642365), (59, 1049495), (85, 728473), (295, 209899), (1003, 61735), (5015, 12347)]