15704620485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{742009}}^1$

素因数の和:742117

約数の個数: 32

約数和(自身を含む): 26926058880

約数和(自身を除く): 11221438395

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 21165, 742009, 2226027, 3710045, 11130135, 12614153, 37842459, 61586747, 63070765, 184760241, 189212295, 307933735, 923801205, 1046974699, 3140924097, 5234873495, 15704620485]

約数ペア:

[(1, 15704620485), (3, 5234873495), (5, 3140924097), (15, 1046974699), (17, 923801205), (51, 307933735), (83, 189212295), (85, 184760241), (249, 63070765), (255, 61586747), (415, 37842459), (1245, 12614153), (1411, 11130135), (4233, 3710045), (7055, 2226027), (21165, 742009)]