67404865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 91010304

約数和(自身を除く): 23605439

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 2591, 5203, 12955, 26015, 28501, 111413, 142505, 313511, 557065, 1225543, 1567555, 6127715, 13480973, 67404865]

約数ペア:

[(1, 67404865), (5, 13480973), (11, 6127715), (43, 1567555), (55, 1225543), (121, 557065), (215, 313511), (473, 142505), (605, 111413), (2365, 28501), (2591, 26015), (5203, 12955)]