201781645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 276079104

約数和(自身を除く): 74297459

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 923, 1495, 1633, 1901, 4615, 8165, 9505, 21229, 24713, 43723, 106145, 123565, 134971, 218615, 568399, 674855, 1754623, 2841995, 3104333, 8773115, 15521665, 40356329, 201781645]

約数ペア:

[(1, 201781645), (5, 40356329), (13, 15521665), (23, 8773115), (65, 3104333), (71, 2841995), (115, 1754623), (299, 674855), (355, 568399), (923, 218615), (1495, 134971), (1633, 123565), (1901, 106145), (4615, 43723), (8165, 24713), (9505, 21229)]