20894689725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{2801}}^1$

素因数の和:3927

約数の個数: 96

約数和(自身を含む): 42572108544

約数和(自身を除く): 21677418819

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1093, 1365, 2275, 2801, 3279, 5465, 6825, 7651, 8403, 14005, 14209, 16395, 19607, 22953, 27325, 36413, 38255, 42015, 42627, 58821, 70025, 71045, 81975, 98035, 99463, 109239, 114765, 182065, 191275, 210075, 213135, 254891, 294105, 298389, 355225, 490175, 497315, 546195, 573825, 764673, 910325, 1065675, 1274455, 1470525, 1491945, 2486575, 2730975, 3061493, 3823365, 6372275, 7459725, 9184479, 15307465, 19116825, 21430451, 39799409, 45922395, 64291353, 76537325, 107152255, 119398227, 198997045, 229611975, 278595863, 321456765, 535761275, 596991135, 835787589, 994985225, 1392979315, 1607283825, 2984955675, 4178937945, 6964896575, 20894689725]

約数ペア:

[(1, 20894689725), (3, 6964896575), (5, 4178937945), (7, 2984955675), (13, 1607283825), (15, 1392979315), (21, 994985225), (25, 835787589), (35, 596991135), (39, 535761275), (65, 321456765), (75, 278595863), (91, 229611975), (105, 198997045), (175, 119398227), (195, 107152255), (273, 76537325), (325, 64291353), (455, 45922395), (525, 39799409), (975, 21430451), (1093, 19116825), (1365, 15307465), (2275, 9184479), (2801, 7459725), (3279, 6372275), (5465, 3823365), (6825, 3061493), (7651, 2730975), (8403, 2486575), (14005, 1491945), (14209, 1470525), (16395, 1274455), (19607, 1065675), (22953, 910325), (27325, 764673), (36413, 573825), (38255, 546195), (42015, 497315), (42627, 490175), (58821, 355225), (70025, 298389), (71045, 294105), (81975, 254891), (98035, 213135), (99463, 210075), (109239, 191275), (114765, 182065)]