68517515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 95212800

約数和(自身を除く): 26695285

約数列:

[1, 5, 11, 19, 55, 95, 173, 209, 379, 865, 1045, 1895, 1903, 3287, 4169, 7201, 9515, 16435, 20845, 36005, 36157, 65567, 79211, 180785, 327835, 396055, 721237, 1245773, 3606185, 6228865, 13703503, 68517515]

約数ペア:

[(1, 68517515), (5, 13703503), (11, 6228865), (19, 3606185), (55, 1245773), (95, 721237), (173, 396055), (209, 327835), (379, 180785), (865, 79211), (1045, 65567), (1895, 36157), (1903, 36005), (3287, 20845), (4169, 16435), (7201, 9515)]