1331507955

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{8161}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 2174356800

約数和(自身を除く): 842848845

約数列:

[1, 3, 5, 15, 73, 149, 219, 365, 447, 745, 1095, 2235, 8161, 10877, 24483, 32631, 40805, 54385, 122415, 163155, 595753, 1215989, 1787259, 2978765, 3647967, 6079945, 8936295, 18239835, 88767197, 266301591, 443835985, 1331507955]

約数ペア:

[(1, 1331507955), (3, 443835985), (5, 266301591), (15, 88767197), (73, 18239835), (149, 8936295), (219, 6079945), (365, 3647967), (447, 2978765), (745, 1787259), (1095, 1215989), (2235, 595753), (8161, 163155), (10877, 122415), (24483, 54385), (32631, 40805)]