2012371625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 2866406400

約数和(自身を除く): 854034775

約数列:

[1, 5, 11, 25, 29, 55, 109, 125, 145, 275, 319, 463, 545, 725, 1199, 1375, 1595, 2315, 2725, 3161, 3625, 5093, 5995, 7975, 11575, 13427, 13625, 15805, 25465, 29975, 34771, 39875, 50467, 57875, 67135, 79025, 127325, 147697, 149875, 173855, 252335, 335675, 395125, 555137, 636625, 738485, 869275, 1261675, 1463543, 1678375, 2775685, 3692425, 4346375, 6308375, 7317715, 13878425, 16098973, 18462125, 36588575, 69392125, 80494865, 182942875, 402474325, 2012371625]

約数ペア:

[(1, 2012371625), (5, 402474325), (11, 182942875), (25, 80494865), (29, 69392125), (55, 36588575), (109, 18462125), (125, 16098973), (145, 13878425), (275, 7317715), (319, 6308375), (463, 4346375), (545, 3692425), (725, 2775685), (1199, 1678375), (1375, 1463543), (1595, 1261675), (2315, 869275), (2725, 738485), (3161, 636625), (3625, 555137), (5093, 395125), (5995, 335675), (7975, 252335), (11575, 173855), (13427, 149875), (13625, 147697), (15805, 127325), (25465, 79025), (29975, 67135), (34771, 57875), (39875, 50467)]