20174974855

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1783}}^1\times {\mathrm{2141}}^1$

素因数の和:4087

約数の個数: 32

約数和(自身を含む): 27880409088

約数和(自身を除く): 7705434233

約数列:

[1, 5, 7, 35, 151, 755, 1057, 1783, 2141, 5285, 8915, 10705, 12481, 14987, 62405, 74935, 269233, 323291, 1346165, 1616455, 1884631, 2263037, 3817403, 9423155, 11315185, 19087015, 26721821, 133609105, 576427853, 2882139265, 4034994971, 20174974855]

約数ペア:

[(1, 20174974855), (5, 4034994971), (7, 2882139265), (35, 576427853), (151, 133609105), (755, 26721821), (1057, 19087015), (1783, 11315185), (2141, 9423155), (5285, 3817403), (8915, 2263037), (10705, 1884631), (12481, 1616455), (14987, 1346165), (62405, 323291), (74935, 269233)]