2214276625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 3202467840

約数和(自身を除く): 988191215

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 131, 209, 275, 475, 647, 655, 1045, 1375, 1441, 2375, 2489, 3235, 3275, 5225, 7117, 7205, 12293, 12445, 16175, 16375, 26125, 27379, 35585, 36025, 61465, 62225, 80875, 84757, 135223, 136895, 177925, 180125, 307325, 311125, 423785, 676115, 684475, 889625, 932327, 1536625, 1610383, 2118925, 3380575, 3422375, 4661635, 8051915, 10594625, 16902875, 17714213, 23308175, 40259575, 88571065, 116540875, 201297875, 442855325, 2214276625]

約数ペア:

[(1, 2214276625), (5, 442855325), (11, 201297875), (19, 116540875), (25, 88571065), (55, 40259575), (95, 23308175), (125, 17714213), (131, 16902875), (209, 10594625), (275, 8051915), (475, 4661635), (647, 3422375), (655, 3380575), (1045, 2118925), (1375, 1610383), (1441, 1536625), (2375, 932327), (2489, 889625), (3235, 684475), (3275, 676115), (5225, 423785), (7117, 311125), (7205, 307325), (12293, 180125), (12445, 177925), (16175, 136895), (16375, 135223), (26125, 84757), (27379, 80875), (35585, 62225), (36025, 61465)]