53219705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 80282880

約数和(自身を除く): 27063175

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1009, 1507, 4795, 5045, 7063, 7535, 10549, 11099, 35315, 52745, 55495, 77693, 138233, 388465, 691165, 967631, 1520563, 4838155, 7602815, 10643941, 53219705]

約数ペア:

[(1, 53219705), (5, 10643941), (7, 7602815), (11, 4838155), (35, 1520563), (55, 967631), (77, 691165), (137, 388465), (385, 138233), (685, 77693), (959, 55495), (1009, 52745), (1507, 35315), (4795, 11099), (5045, 10549), (7063, 7535)]