880740855

素因数分解:

$3^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{9133}}^1$

素因数の和:11287

約数の個数: 24

約数和(自身を含む): 1527497088

約数和(自身を除く): 646756233

約数列:

[1, 3, 5, 9, 15, 45, 2143, 6429, 9133, 10715, 19287, 27399, 32145, 45665, 82197, 96435, 136995, 410985, 19572019, 58716057, 97860095, 176148171, 293580285, 880740855]

約数ペア:

[(1, 880740855), (3, 293580285), (5, 176148171), (9, 97860095), (15, 58716057), (45, 19572019), (2143, 410985), (6429, 136995), (9133, 96435), (10715, 82197), (19287, 45665), (27399, 32145)]