156665995

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 199955952

約数和(自身を除く): 43289957

約数列:

[1, 5, 23, 61, 115, 305, 529, 971, 1403, 2645, 4855, 7015, 22333, 32269, 59231, 111665, 161345, 296155, 513659, 1362313, 2568295, 6811565, 31333199, 156665995]

約数ペア:

[(1, 156665995), (5, 31333199), (23, 6811565), (61, 2568295), (115, 1362313), (305, 513659), (529, 296155), (971, 161345), (1403, 111665), (2645, 59231), (4855, 32269), (7015, 22333)]