142744745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 202535424

約数和(自身を除く): 59790679

約数列:

[1, 5, 11, 13, 55, 65, 143, 181, 715, 905, 1103, 1991, 2353, 5515, 9955, 11765, 12133, 14339, 25883, 60665, 71695, 129415, 157729, 199643, 788645, 998215, 2196073, 2595359, 10980365, 12976795, 28548949, 142744745]

約数ペア:

[(1, 142744745), (5, 28548949), (11, 12976795), (13, 10980365), (55, 2595359), (65, 2196073), (143, 998215), (181, 788645), (715, 199643), (905, 157729), (1103, 129415), (1991, 71695), (2353, 60665), (5515, 25883), (9955, 14339), (11765, 12133)]