51847895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 70013328

約数和(自身を除く): 18165433

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 1993, 2365, 5203, 9965, 21923, 26015, 85699, 109615, 241153, 428495, 942689, 1205765, 4713445, 10369579, 51847895]

約数ペア:

[(1, 51847895), (5, 10369579), (11, 4713445), (43, 1205765), (55, 942689), (121, 428495), (215, 241153), (473, 109615), (605, 85699), (1993, 26015), (2365, 21923), (5203, 9965)]