12260225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 16338240

約数和(自身を除く): 4078015

約数列:

[1, 5, 19, 25, 53, 95, 265, 475, 487, 1007, 1325, 2435, 5035, 9253, 12175, 25175, 25811, 46265, 129055, 231325, 490409, 645275, 2452045, 12260225]

約数ペア:

[(1, 12260225), (5, 2452045), (19, 645275), (25, 490409), (53, 231325), (95, 129055), (265, 46265), (475, 25811), (487, 25175), (1007, 12175), (1325, 9253), (2435, 5035)]