2272985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 3429804

約数和(自身を除く): 1156819

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 289, 605, 715, 935, 1105, 1445, 1573, 2057, 2431, 3179, 3757, 7865, 10285, 12155, 15895, 18785, 26741, 34969, 41327, 133705, 174845, 206635, 454597, 2272985]

約数ペア:

[(1, 2272985), (5, 454597), (11, 206635), (13, 174845), (17, 133705), (55, 41327), (65, 34969), (85, 26741), (121, 18785), (143, 15895), (187, 12155), (221, 10285), (289, 7865), (605, 3757), (715, 3179), (935, 2431), (1105, 2057), (1445, 1573)]