220196075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1531}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 298629696

約数和(自身を除く): 78433621

約数列:

[1, 5, 11, 25, 55, 275, 523, 1531, 2615, 5753, 7655, 13075, 16841, 28765, 38275, 84205, 143825, 421025, 800713, 4003565, 8807843, 20017825, 44039215, 220196075]

約数ペア:

[(1, 220196075), (5, 44039215), (11, 20017825), (25, 8807843), (55, 4003565), (275, 800713), (523, 421025), (1531, 143825), (2615, 84205), (5753, 38275), (7655, 28765), (13075, 16841)]