56268025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 81691200

約数和(自身を除く): 25423175

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 121, 209, 275, 445, 475, 605, 979, 1045, 1331, 1691, 2225, 2299, 3025, 4895, 5225, 6655, 8455, 10769, 11495, 18601, 24475, 25289, 33275, 42275, 53845, 57475, 93005, 118459, 126445, 204611, 269225, 465025, 592295, 632225, 1023055, 2250721, 2961475, 5115275, 11253605, 56268025]

約数ペア:

[(1, 56268025), (5, 11253605), (11, 5115275), (19, 2961475), (25, 2250721), (55, 1023055), (89, 632225), (95, 592295), (121, 465025), (209, 269225), (275, 204611), (445, 126445), (475, 118459), (605, 93005), (979, 57475), (1045, 53845), (1331, 42275), (1691, 33275), (2225, 25289), (2299, 24475), (3025, 18601), (4895, 11495), (5225, 10769), (6655, 8455)]