858855105

素因数分解:

$3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{19259}}^1$

素因数の和:20261

約数の個数: 24

約数和(自身を含む): 1490261760

約数和(自身を除く): 631406655

約数列:

[1, 3, 5, 9, 15, 45, 991, 2973, 4955, 8919, 14865, 19259, 44595, 57777, 96295, 173331, 288885, 866655, 19085669, 57257007, 95428345, 171771021, 286285035, 858855105]

約数ペア:

[(1, 858855105), (3, 286285035), (5, 171771021), (9, 95428345), (15, 57257007), (45, 19085669), (991, 866655), (2973, 288885), (4955, 173331), (8919, 96295), (14865, 57777), (19259, 44595)]