31150545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 22037295

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 809, 2265, 2427, 2567, 4045, 7701, 12135, 12835, 13753, 38505, 41259, 68765, 122159, 206295, 366477, 610795, 1832385, 2076703, 6230109, 10383515, 31150545]

約数ペア:

[(1, 31150545), (3, 10383515), (5, 6230109), (15, 2076703), (17, 1832385), (51, 610795), (85, 366477), (151, 206295), (255, 122159), (453, 68765), (755, 41259), (809, 38505), (2265, 13753), (2427, 12835), (2567, 12135), (4045, 7701)]