68227905

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21557}}^1$

素因数の和:21776

約数の個数: 16

約数和(自身を含む): 109687104

約数和(自身を除く): 41459199

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 21557, 64671, 107785, 323355, 4548527, 13645581, 22742635, 68227905]

約数ペア:

[(1, 68227905), (3, 22742635), (5, 13645581), (15, 4548527), (211, 323355), (633, 107785), (1055, 64671), (3165, 21557)]