51423915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 85637376

約数和(自身を除く): 34213461

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1307, 2623, 3921, 6535, 7869, 13115, 19605, 39345, 56201, 79727, 168603, 239181, 281005, 398635, 843015, 1195905, 3428261, 10284783, 17141305, 51423915]

約数ペア:

[(1, 51423915), (3, 17141305), (5, 10284783), (15, 3428261), (43, 1195905), (61, 843015), (129, 398635), (183, 281005), (215, 239181), (305, 168603), (645, 79727), (915, 56201), (1307, 39345), (2623, 19605), (3921, 13115), (6535, 7869)]