23003915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 31026240

約数和(自身を除く): 8022325

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 809, 2585, 4045, 5687, 8899, 28435, 38023, 44495, 97889, 190115, 418253, 489445, 2091265, 4600783, 23003915]

約数ペア:

[(1, 23003915), (5, 4600783), (11, 2091265), (47, 489445), (55, 418253), (121, 190115), (235, 97889), (517, 44495), (605, 38023), (809, 28435), (2585, 8899), (4045, 5687)]