80347855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 115918848

約数和(自身を除く): 35570993

約数列:

[1, 5, 7, 23, 35, 115, 151, 161, 661, 755, 805, 1057, 3305, 3473, 4627, 5285, 15203, 17365, 23135, 24311, 76015, 99811, 106421, 121555, 499055, 532105, 698677, 2295653, 3493385, 11478265, 16069571, 80347855]

約数ペア:

[(1, 80347855), (5, 16069571), (7, 11478265), (23, 3493385), (35, 2295653), (115, 698677), (151, 532105), (161, 499055), (661, 121555), (755, 106421), (805, 99811), (1057, 76015), (3305, 24311), (3473, 23135), (4627, 17365), (5285, 15203)]