74889505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1543}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 95382144

約数和(自身を除く): 20492639

約数列:

[1, 5, 17, 85, 571, 1543, 2855, 7715, 9707, 26231, 48535, 131155, 881053, 4405265, 14977901, 74889505]

約数ペア:

[(1, 74889505), (5, 14977901), (17, 4405265), (85, 881053), (571, 131155), (1543, 48535), (2855, 26231), (7715, 9707)]