65817850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 140848128

約数和(自身を除く): 75030278

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 173, 175, 346, 350, 865, 1087, 1211, 1730, 2174, 2422, 4325, 5435, 6055, 7609, 8650, 10870, 12110, 15218, 27175, 30275, 38045, 54350, 60550, 76090, 188051, 190225, 376102, 380450, 940255, 1316357, 1880510, 2632714, 4701275, 6581785, 9402550, 13163570, 32908925, 65817850]

約数ペア:

[(1, 65817850), (2, 32908925), (5, 13163570), (7, 9402550), (10, 6581785), (14, 4701275), (25, 2632714), (35, 1880510), (50, 1316357), (70, 940255), (173, 380450), (175, 376102), (346, 190225), (350, 188051), (865, 76090), (1087, 60550), (1211, 54350), (1730, 38045), (2174, 30275), (2422, 27175), (4325, 15218), (5435, 12110), (6055, 10870), (7609, 8650)]