285280485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 560369664

約数和(自身を除く): 275089179

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 71, 85, 105, 119, 213, 255, 355, 357, 497, 595, 1065, 1207, 1491, 1785, 2251, 2485, 3621, 6035, 6753, 7455, 8449, 11255, 15757, 18105, 25347, 33765, 38267, 42245, 47271, 78785, 114801, 126735, 159821, 191335, 236355, 267869, 479463, 574005, 799105, 803607, 1118747, 1339345, 2397315, 2716957, 3356241, 4018035, 5593735, 8150871, 13584785, 16781205, 19018699, 40754355, 57056097, 95093495, 285280485]

約数ペア:

[(1, 285280485), (3, 95093495), (5, 57056097), (7, 40754355), (15, 19018699), (17, 16781205), (21, 13584785), (35, 8150871), (51, 5593735), (71, 4018035), (85, 3356241), (105, 2716957), (119, 2397315), (213, 1339345), (255, 1118747), (355, 803607), (357, 799105), (497, 574005), (595, 479463), (1065, 267869), (1207, 236355), (1491, 191335), (1785, 159821), (2251, 126735), (2485, 114801), (3621, 78785), (6035, 47271), (6753, 42245), (7455, 38267), (8449, 33765), (11255, 25347), (15757, 18105)]