21167798025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{202031}}^1$

素因数の和:202182

約数の個数: 48

約数和(自身を含む): 38479822848

約数和(自身を除く): 17312024823

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 825, 1397, 1905, 3175, 4191, 6985, 9525, 20955, 34925, 104775, 202031, 606093, 1010155, 2222341, 3030465, 5050775, 6667023, 11111705, 15152325, 25657937, 33335115, 55558525, 76973811, 128289685, 166675575, 282237307, 384869055, 641448425, 846711921, 1411186535, 1924345275, 4233559605, 7055932675, 21167798025]

約数ペア:

[(1, 21167798025), (3, 7055932675), (5, 4233559605), (11, 1924345275), (15, 1411186535), (25, 846711921), (33, 641448425), (55, 384869055), (75, 282237307), (127, 166675575), (165, 128289685), (275, 76973811), (381, 55558525), (635, 33335115), (825, 25657937), (1397, 15152325), (1905, 11111705), (3175, 6667023), (4191, 5050775), (6985, 3030465), (9525, 2222341), (20955, 1010155), (34925, 606093), (104775, 202031)]