1245350015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 1861610688

約数和(自身を除く): 616260673

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 173, 455, 845, 865, 1183, 1211, 1217, 2249, 5915, 6055, 6085, 8519, 11245, 15743, 15821, 29237, 42595, 78715, 79105, 110747, 146185, 204659, 205673, 210541, 553735, 1023295, 1028365, 1052705, 1439711, 1473787, 2737033, 7198555, 7368935, 13685165, 19159231, 35581429, 95796155, 177907145, 249070003, 1245350015]

約数ペア:

[(1, 1245350015), (5, 249070003), (7, 177907145), (13, 95796155), (35, 35581429), (65, 19159231), (91, 13685165), (169, 7368935), (173, 7198555), (455, 2737033), (845, 1473787), (865, 1439711), (1183, 1052705), (1211, 1028365), (1217, 1023295), (2249, 553735), (5915, 210541), (6055, 205673), (6085, 204659), (8519, 146185), (11245, 110747), (15743, 79105), (15821, 78715), (29237, 42595)]