22012705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 32876928

約数和(自身を除く): 10864223

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1811, 2431, 9055, 12155, 19921, 23543, 30787, 99605, 117715, 153935, 258973, 338657, 400231, 1294865, 1693285, 2001155, 4402541, 22012705]

約数ペア:

[(1, 22012705), (5, 4402541), (11, 2001155), (13, 1693285), (17, 1294865), (55, 400231), (65, 338657), (85, 258973), (143, 153935), (187, 117715), (221, 99605), (715, 30787), (935, 23543), (1105, 19921), (1811, 12155), (2431, 9055)]