61260255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 121904640

約数和(自身を除く): 60644385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 439, 443, 1317, 1329, 2195, 2215, 3073, 3101, 3951, 3987, 6585, 6645, 9219, 9303, 15365, 15505, 19755, 19935, 27657, 27909, 46095, 46515, 138285, 139545, 194477, 583431, 972385, 1361339, 1750293, 2917155, 4084017, 6806695, 8751465, 12252051, 20420085, 61260255]

約数ペア:

[(1, 61260255), (3, 20420085), (5, 12252051), (7, 8751465), (9, 6806695), (15, 4084017), (21, 2917155), (35, 1750293), (45, 1361339), (63, 972385), (105, 583431), (315, 194477), (439, 139545), (443, 138285), (1317, 46515), (1329, 46095), (2195, 27909), (2215, 27657), (3073, 19935), (3101, 19755), (3951, 15505), (3987, 15365), (6585, 9303), (6645, 9219)]