53180105

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 71888256

約数和(自身を除く): 18708151

約数列:

[1, 5, 11, 55, 61, 121, 131, 305, 605, 655, 671, 1331, 1441, 3355, 6655, 7205, 7381, 7991, 15851, 36905, 39955, 79255, 81191, 87901, 174361, 405955, 439505, 871805, 966911, 4834555, 10636021, 53180105]

約数ペア:

[(1, 53180105), (5, 10636021), (11, 4834555), (55, 966911), (61, 871805), (121, 439505), (131, 405955), (305, 174361), (605, 87901), (655, 81191), (671, 79255), (1331, 39955), (1441, 36905), (3355, 15851), (6655, 7991), (7205, 7381)]