722294495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 952607040

約数和(自身を除く): 230312545

約数列:

[1, 5, 13, 65, 97, 109, 485, 545, 1051, 1261, 1417, 5255, 6305, 7085, 10573, 13663, 52865, 68315, 101947, 114559, 137449, 509735, 572795, 687245, 1325311, 1489267, 6626555, 7446335, 11112223, 55561115, 144458899, 722294495]

約数ペア:

[(1, 722294495), (5, 144458899), (13, 55561115), (65, 11112223), (97, 7446335), (109, 6626555), (485, 1489267), (545, 1325311), (1051, 687245), (1261, 572795), (1417, 509735), (5255, 137449), (6305, 114559), (7085, 101947), (10573, 68315), (13663, 52865)]