68168705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 93657600

約数和(自身を除く): 25488895

約数列:

[1, 5, 11, 29, 55, 79, 145, 319, 395, 541, 869, 1595, 2291, 2705, 4345, 5951, 11455, 15689, 25201, 29755, 42739, 78445, 126005, 172579, 213695, 470129, 862895, 1239431, 2350645, 6197155, 13633741, 68168705]

約数ペア:

[(1, 68168705), (5, 13633741), (11, 6197155), (29, 2350645), (55, 1239431), (79, 862895), (145, 470129), (319, 213695), (395, 172579), (541, 126005), (869, 78445), (1595, 42739), (2291, 29755), (2705, 25201), (4345, 15689), (5951, 11455)]