12800907145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241049}}^1$

素因数の和:241129

約数の個数: 32

約数和(自身を含む): 17818416000

約数和(自身を除く): 5017508855

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 247, 559, 817, 1235, 2795, 4085, 10621, 53105, 241049, 1205245, 3133637, 4579931, 10365107, 15668185, 22899655, 51825535, 59539103, 134746391, 196937033, 297695515, 673731955, 984685165, 2560181429, 12800907145]

約数ペア:

[(1, 12800907145), (5, 2560181429), (13, 984685165), (19, 673731955), (43, 297695515), (65, 196937033), (95, 134746391), (215, 59539103), (247, 51825535), (559, 22899655), (817, 15668185), (1235, 10365107), (2795, 4579931), (4085, 3133637), (10621, 1205245), (53105, 241049)]