2011298025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{51871}}^1$

素因数の和:51942

約数の個数: 48

約数和(自身を含む): 3704905728

約数和(自身を除く): 1693607703

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1551, 2585, 3525, 7755, 12925, 38775, 51871, 155613, 259355, 570581, 778065, 1296775, 1711743, 2437937, 2852905, 3890325, 7313811, 8558715, 12189685, 14264525, 26817307, 36569055, 42793575, 60948425, 80451921, 134086535, 182845275, 402259605, 670432675, 2011298025]

約数ペア:

[(1, 2011298025), (3, 670432675), (5, 402259605), (11, 182845275), (15, 134086535), (25, 80451921), (33, 60948425), (47, 42793575), (55, 36569055), (75, 26817307), (141, 14264525), (165, 12189685), (235, 8558715), (275, 7313811), (517, 3890325), (705, 2852905), (825, 2437937), (1175, 1711743), (1551, 1296775), (2585, 778065), (3525, 570581), (7755, 259355), (12925, 155613), (38775, 51871)]