1813303385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1831}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 2355277824

約数和(自身を除く): 541974439

約数列:

[1, 5, 17, 61, 85, 191, 305, 955, 1037, 1831, 3247, 5185, 9155, 11651, 16235, 31127, 58255, 111691, 155635, 198067, 349721, 558455, 990335, 1748605, 1898747, 5945257, 9493735, 21332981, 29726285, 106664905, 362660677, 1813303385]

約数ペア:

[(1, 1813303385), (5, 362660677), (17, 106664905), (61, 29726285), (85, 21332981), (191, 9493735), (305, 5945257), (955, 1898747), (1037, 1748605), (1831, 990335), (3247, 558455), (5185, 349721), (9155, 198067), (11651, 155635), (16235, 111691), (31127, 58255)]