61325825

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 88952640

約数和(自身を除く): 27626815

約数列:

[1, 5, 11, 19, 25, 55, 95, 97, 121, 209, 275, 475, 485, 605, 1045, 1067, 1331, 1843, 2299, 2425, 3025, 5225, 5335, 6655, 9215, 11495, 11737, 20273, 25289, 26675, 33275, 46075, 57475, 58685, 101365, 126445, 129107, 223003, 293425, 506825, 632225, 645535, 1115015, 2453033, 3227675, 5575075, 12265165, 61325825]

約数ペア:

[(1, 61325825), (5, 12265165), (11, 5575075), (19, 3227675), (25, 2453033), (55, 1115015), (95, 645535), (97, 632225), (121, 506825), (209, 293425), (275, 223003), (475, 129107), (485, 126445), (605, 101365), (1045, 58685), (1067, 57475), (1331, 46075), (1843, 33275), (2299, 26675), (2425, 25289), (3025, 20273), (5225, 11737), (5335, 11495), (6655, 9215)]