158402005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{11159}}^1$

素因数の和:11348

約数の個数: 16

約数和(自身を含む): 202487040

約数和(自身を除く): 44085035

約数列:

[1, 5, 17, 85, 167, 835, 2839, 11159, 14195, 55795, 189703, 948515, 1863553, 9317765, 31680401, 158402005]

約数ペア:

[(1, 158402005), (5, 31680401), (17, 9317765), (85, 1863553), (167, 948515), (835, 189703), (2839, 55795), (11159, 14195)]