69148945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18919}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 89907840

約数和(自身を除く): 20758895

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 18919, 94595, 321623, 813517, 1608115, 4067585, 13829789, 69148945]

約数ペア:

[(1, 69148945), (5, 13829789), (17, 4067585), (43, 1608115), (85, 813517), (215, 321623), (731, 94595), (3655, 18919)]