81609055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 110181456

約数和(自身を除く): 28572401

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 3137, 5203, 15685, 26015, 34507, 134891, 172535, 379577, 674455, 1483801, 1897885, 7419005, 16321811, 81609055]

約数ペア:

[(1, 81609055), (5, 16321811), (11, 7419005), (43, 1897885), (55, 1483801), (121, 674455), (215, 379577), (473, 172535), (605, 134891), (2365, 34507), (3137, 26015), (5203, 15685)]