151981218815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{53551}}^1$

素因数の和:53939

約数の個数: 32

約数和(自身を含む): 195231741696

約数和(自身を除く): 43250522881

約数列:

[1, 5, 17, 85, 173, 193, 865, 965, 2941, 3281, 14705, 16405, 33389, 53551, 166945, 267755, 567613, 910367, 2838065, 4551835, 9264323, 10335343, 46321615, 51676715, 157493491, 175700831, 787467455, 878504155, 1788014339, 8940071695, 30396243763, 151981218815]

約数ペア:

[(1, 151981218815), (5, 30396243763), (17, 8940071695), (85, 1788014339), (173, 878504155), (193, 787467455), (865, 175700831), (965, 157493491), (2941, 51676715), (3281, 46321615), (14705, 10335343), (16405, 9264323), (33389, 4551835), (53551, 2838065), (166945, 910367), (267755, 567613)]