320237115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102149}}^1$

素因数の和:102187

約数の個数: 32

約数和(自身を含む): 588384000

約数和(自身を除く): 268146885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 102149, 306447, 510745, 1123639, 1532235, 1940831, 3370917, 5618195, 5822493, 9704155, 16854585, 21349141, 29112465, 64047423, 106745705, 320237115]

約数ペア:

[(1, 320237115), (3, 106745705), (5, 64047423), (11, 29112465), (15, 21349141), (19, 16854585), (33, 9704155), (55, 5822493), (57, 5618195), (95, 3370917), (165, 1940831), (209, 1532235), (285, 1123639), (627, 510745), (1045, 306447), (3135, 102149)]