47830405

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 68352768

約数和(自身を除く): 20522363

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 521, 1505, 2135, 2605, 2623, 3647, 13115, 18235, 18361, 22403, 31781, 91805, 112015, 156821, 158905, 222467, 784105, 1112335, 1366583, 6832915, 9566081, 47830405]

約数ペア:

[(1, 47830405), (5, 9566081), (7, 6832915), (35, 1366583), (43, 1112335), (61, 784105), (215, 222467), (301, 158905), (305, 156821), (427, 112015), (521, 91805), (1505, 31781), (2135, 22403), (2605, 18361), (2623, 18235), (3647, 13115)]