1285169215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229827}}^1$

素因数の和:1229862

約数の個数: 16

約数和(自身を含む): 1770952320

約数和(自身を除く): 485783105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1229827, 6149135, 13528097, 23366713, 67640485, 116833565, 257033843, 1285169215]

約数ペア:

[(1, 1285169215), (5, 257033843), (11, 116833565), (19, 67640485), (55, 23366713), (95, 13528097), (209, 6149135), (1045, 1229827)]