388611945

素因数分解:

$3^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{1973}}^1$

素因数の和:3446

約数の個数: 32

約数和(自身を含む): 691689600

約数和(自身を除く): 303077655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1459, 1973, 4377, 5919, 7295, 9865, 13131, 17757, 21885, 29595, 39393, 53271, 65655, 88785, 196965, 266355, 2878607, 8635821, 14393035, 25907463, 43179105, 77722389, 129537315, 388611945]

約数ペア:

[(1, 388611945), (3, 129537315), (5, 77722389), (9, 43179105), (15, 25907463), (27, 14393035), (45, 8635821), (135, 2878607), (1459, 266355), (1973, 196965), (4377, 88785), (5919, 65655), (7295, 53271), (9865, 39393), (13131, 29595), (17757, 21885)]