57474725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 90291840

約数和(自身を除く): 32817115

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 175, 275, 365, 385, 409, 511, 803, 1825, 1925, 2045, 2555, 2863, 4015, 4499, 5621, 10225, 12775, 14315, 20075, 22495, 28105, 29857, 31493, 71575, 112475, 140525, 149285, 157465, 208999, 328427, 746425, 787325, 1044995, 1642135, 2298989, 5224975, 8210675, 11494945, 57474725]

約数ペア:

[(1, 57474725), (5, 11494945), (7, 8210675), (11, 5224975), (25, 2298989), (35, 1642135), (55, 1044995), (73, 787325), (77, 746425), (175, 328427), (275, 208999), (365, 157465), (385, 149285), (409, 140525), (511, 112475), (803, 71575), (1825, 31493), (1925, 29857), (2045, 28105), (2555, 22495), (2863, 20075), (4015, 14315), (4499, 12775), (5621, 10225)]