225240939

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6373}}^1$

素因数の和:6417

約数の個数: 64

約数和(自身を含む): 440570880

約数和(自身を除く): 215329941

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 1071, 1309, 1683, 2079, 3213, 3927, 5049, 6373, 11781, 19119, 35343, 44611, 57357, 70103, 108341, 133833, 172071, 210309, 325023, 401499, 490721, 630927, 758387, 975069, 1191751, 1204497, 1472163, 1892781, 2275161, 2925207, 3575253, 4416489, 6825483, 8342257, 10725759, 13249467, 20476449, 25026771, 32177277, 75080313, 225240939]

約数ペア:

[(1, 225240939), (3, 75080313), (7, 32177277), (9, 25026771), (11, 20476449), (17, 13249467), (21, 10725759), (27, 8342257), (33, 6825483), (51, 4416489), (63, 3575253), (77, 2925207), (99, 2275161), (119, 1892781), (153, 1472163), (187, 1204497), (189, 1191751), (231, 975069), (297, 758387), (357, 630927), (459, 490721), (561, 401499), (693, 325023), (1071, 210309), (1309, 172071), (1683, 133833), (2079, 108341), (3213, 70103), (3927, 57357), (5049, 44611), (6373, 35343), (11781, 19119)]