159728515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{2203}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 203279328

約数和(自身を除く): 43550813

約数列:

[1, 5, 17, 85, 853, 2203, 4265, 11015, 14501, 37451, 72505, 187255, 1879159, 9395795, 31945703, 159728515]

約数ペア:

[(1, 159728515), (5, 31945703), (17, 9395795), (85, 1879159), (853, 187255), (2203, 72505), (4265, 37451), (11015, 14501)]