280057575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31379}}^1$

素因数の和:31416

約数の個数: 48

約数和(自身を含む): 560321280

約数和(自身を除く): 280263705

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 8925, 31379, 94137, 156895, 219653, 470685, 533443, 658959, 784475, 1098265, 1600329, 2353425, 2667215, 3294795, 3734101, 5491325, 8001645, 11202303, 13336075, 16473975, 18670505, 40008225, 56011515, 93352525, 280057575]

約数ペア:

[(1, 280057575), (3, 93352525), (5, 56011515), (7, 40008225), (15, 18670505), (17, 16473975), (21, 13336075), (25, 11202303), (35, 8001645), (51, 5491325), (75, 3734101), (85, 3294795), (105, 2667215), (119, 2353425), (175, 1600329), (255, 1098265), (357, 784475), (425, 658959), (525, 533443), (595, 470685), (1275, 219653), (1785, 156895), (2975, 94137), (8925, 31379)]