225156700

素因数分解:

$2^2\times 5^2\times {\mathrm{863}}^1\times {\mathrm{2609}}^1$

素因数の和:3486

約数の個数: 36

約数和(自身を含む): 489343680

約数和(自身を除く): 264186980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 863, 1726, 2609, 3452, 4315, 5218, 8630, 10436, 13045, 17260, 21575, 26090, 43150, 52180, 65225, 86300, 130450, 260900, 2251567, 4503134, 9006268, 11257835, 22515670, 45031340, 56289175, 112578350, 225156700]

約数ペア:

[(1, 225156700), (2, 112578350), (4, 56289175), (5, 45031340), (10, 22515670), (20, 11257835), (25, 9006268), (50, 4503134), (100, 2251567), (863, 260900), (1726, 130450), (2609, 86300), (3452, 65225), (4315, 52180), (5218, 43150), (8630, 26090), (10436, 21575), (13045, 17260)]