17969402015

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{87317}}^1$

素因数の和:87922

約数の個数: 16

約数和(自身を含む): 21878398080

約数和(自身を除く): 3908996065

約数列:

[1, 5, 79, 395, 521, 2605, 41159, 87317, 205795, 436585, 6898043, 34490215, 45492157, 227460785, 3593880403, 17969402015]

約数ペア:

[(1, 17969402015), (5, 3593880403), (79, 227460785), (395, 45492157), (521, 34490215), (2605, 6898043), (41159, 436585), (87317, 205795)]