4996815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 8380416

約数和(自身を除く): 3383601

約数列:

[1, 3, 5, 15, 43, 61, 127, 129, 183, 215, 305, 381, 635, 645, 915, 1905, 2623, 5461, 7747, 7869, 13115, 16383, 23241, 27305, 38735, 39345, 81915, 116205, 333121, 999363, 1665605, 4996815]

約数ペア:

[(1, 4996815), (3, 1665605), (5, 999363), (15, 333121), (43, 116205), (61, 81915), (127, 39345), (129, 38735), (183, 27305), (215, 23241), (305, 16383), (381, 13115), (635, 7869), (645, 7747), (915, 5461), (1905, 2623)]