42768015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 71233536

約数和(自身を除く): 28465521

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 1087, 2623, 3261, 5435, 7869, 13115, 16305, 39345, 46741, 66307, 140223, 198921, 233705, 331535, 701115, 994605, 2851201, 8553603, 14256005, 42768015]

約数ペア:

[(1, 42768015), (3, 14256005), (5, 8553603), (15, 2851201), (43, 994605), (61, 701115), (129, 331535), (183, 233705), (215, 198921), (305, 140223), (645, 66307), (915, 46741), (1087, 39345), (2623, 16305), (3261, 13115), (5435, 7869)]