2747305

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 1083095

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 239, 605, 1045, 1195, 2299, 2629, 4541, 11495, 13145, 22705, 28919, 49951, 144595, 249755, 549461, 2747305]

約数ペア:

[(1, 2747305), (5, 549461), (11, 249755), (19, 144595), (55, 49951), (95, 28919), (121, 22705), (209, 13145), (239, 11495), (605, 4541), (1045, 2629), (1195, 2299)]