42491415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{593}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 72363456

約数和(自身を除く): 29872041

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 593, 843, 1405, 1779, 2965, 4215, 4777, 8895, 10081, 14331, 23885, 30243, 50405, 71655, 151215, 166633, 499899, 833165, 2499495, 2832761, 8498283, 14163805, 42491415]

約数ペア:

[(1, 42491415), (3, 14163805), (5, 8498283), (15, 2832761), (17, 2499495), (51, 833165), (85, 499899), (255, 166633), (281, 151215), (593, 71655), (843, 50405), (1405, 30243), (1779, 23885), (2965, 14331), (4215, 10081), (4777, 8895)]