85714515

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 153552672

約数和(自身を除く): 67838157

約数列:

[1, 3, 5, 9, 15, 45, 53, 83, 159, 249, 265, 415, 433, 477, 747, 795, 1245, 1299, 2165, 2385, 3735, 3897, 4399, 6495, 13197, 19485, 21995, 22949, 35939, 39591, 65985, 68847, 107817, 114745, 179695, 197955, 206541, 323451, 344235, 539085, 1032705, 1617255, 1904767, 5714301, 9523835, 17142903, 28571505, 85714515]

約数ペア:

[(1, 85714515), (3, 28571505), (5, 17142903), (9, 9523835), (15, 5714301), (45, 1904767), (53, 1617255), (83, 1032705), (159, 539085), (249, 344235), (265, 323451), (415, 206541), (433, 197955), (477, 179695), (747, 114745), (795, 107817), (1245, 68847), (1299, 65985), (2165, 39591), (2385, 35939), (3735, 22949), (3897, 21995), (4399, 19485), (6495, 13197)]