389702015

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{5623}}^1$

素因数の和:5878

約数の個数: 16

約数和(自身を含む): 476195328

約数和(自身を除く): 86493313

約数列:

[1, 5, 83, 167, 415, 835, 5623, 13861, 28115, 69305, 466709, 939041, 2333545, 4695205, 77940403, 389702015]

約数ペア:

[(1, 389702015), (5, 77940403), (83, 4695205), (167, 2333545), (415, 939041), (835, 466709), (5623, 69305), (13861, 28115)]