157045507965

素因数分解:

$3^3\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{581941}}^1$

素因数の和:583954

約数の個数: 32

約数和(自身を含む): 279332160000

約数和(自身を除く): 122286652035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1999, 5997, 9995, 17991, 29985, 53973, 89955, 269865, 581941, 1745823, 2909705, 5237469, 8729115, 15712407, 26187345, 78562035, 1163300059, 3489900177, 5816500295, 10469700531, 17449500885, 31409101593, 52348502655, 157045507965]

約数ペア:

[(1, 157045507965), (3, 52348502655), (5, 31409101593), (9, 17449500885), (15, 10469700531), (27, 5816500295), (45, 3489900177), (135, 1163300059), (1999, 78562035), (5997, 26187345), (9995, 15712407), (17991, 8729115), (29985, 5237469), (53973, 2909705), (89955, 1745823), (269865, 581941)]