78810045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{309059}}^1$

素因数の和:309084

約数の個数: 16

約数和(自身を含む): 133513920

約数和(自身を除く): 54703875

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 309059, 927177, 1545295, 4635885, 5254003, 15762009, 26270015, 78810045]

約数ペア:

[(1, 78810045), (3, 26270015), (5, 15762009), (15, 5254003), (17, 4635885), (51, 1545295), (85, 927177), (255, 309059)]