77968221405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{305757731}}^1$

素因数の和:305757756

約数の個数: 16

約数和(自身を含む): 132087340224

約数和(自身を除く): 54119118819

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 305757731, 917273193, 1528788655, 4586365965, 5197881427, 15593644281, 25989407135, 77968221405]

約数ペア:

[(1, 77968221405), (3, 25989407135), (5, 15593644281), (15, 5197881427), (17, 4586365965), (51, 1528788655), (85, 917273193), (255, 305757731)]