68128265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 89976096

約数和(自身を除く): 21847831

約数列:

[1, 5, 17, 41, 85, 113, 173, 205, 565, 697, 865, 1921, 2941, 3485, 4633, 7093, 9605, 14705, 19549, 23165, 35465, 78761, 97745, 120581, 332333, 393805, 602905, 801509, 1661665, 4007545, 13625653, 68128265]

約数ペア:

[(1, 68128265), (5, 13625653), (17, 4007545), (41, 1661665), (85, 801509), (113, 602905), (173, 393805), (205, 332333), (565, 120581), (697, 97745), (865, 78761), (1921, 35465), (2941, 23165), (3485, 19549), (4633, 14705), (7093, 9605)]