64494945

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6427}}^1$

素因数の和:6661

約数の個数: 24

約数和(自身を含む): 112310016

約数和(自身を除く): 47815071

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 6427, 10035, 19281, 32135, 57843, 96405, 289215, 1433221, 4299663, 7166105, 12898989, 21498315, 64494945]

約数ペア:

[(1, 64494945), (3, 21498315), (5, 12898989), (9, 7166105), (15, 4299663), (45, 1433221), (223, 289215), (669, 96405), (1115, 57843), (2007, 32135), (3345, 19281), (6427, 10035)]