12839915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 17843280

約数和(自身を除く): 5003365

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1117, 2299, 5585, 11495, 12287, 21223, 61435, 106115, 135157, 233453, 675785, 1167265, 2567983, 12839915]

約数ペア:

[(1, 12839915), (5, 2567983), (11, 1167265), (19, 675785), (55, 233453), (95, 135157), (121, 106115), (209, 61435), (605, 21223), (1045, 12287), (1117, 11495), (2299, 5585)]