8218015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 11148480

約数和(自身を除く): 2930465

約数列:

[1, 5, 13, 23, 65, 115, 239, 299, 529, 1195, 1495, 2645, 3107, 5497, 6877, 15535, 27485, 34385, 71461, 126431, 357305, 632155, 1643603, 8218015]

約数ペア:

[(1, 8218015), (5, 1643603), (13, 632155), (23, 357305), (65, 126431), (115, 71461), (239, 34385), (299, 27485), (529, 15535), (1195, 6877), (1495, 5497), (2645, 3107)]