4075225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 6606720

約数和(自身を除く): 2531495

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 73, 77, 145, 175, 203, 275, 319, 365, 385, 511, 725, 803, 1015, 1595, 1825, 1925, 2117, 2233, 2555, 4015, 5075, 5621, 7975, 10585, 11165, 12775, 14819, 20075, 23287, 28105, 52925, 55825, 74095, 116435, 140525, 163009, 370475, 582175, 815045, 4075225]

約数ペア:

[(1, 4075225), (5, 815045), (7, 582175), (11, 370475), (25, 163009), (29, 140525), (35, 116435), (55, 74095), (73, 55825), (77, 52925), (145, 28105), (175, 23287), (203, 20075), (275, 14819), (319, 12775), (365, 11165), (385, 10585), (511, 7975), (725, 5621), (803, 5075), (1015, 4015), (1595, 2555), (1825, 2233), (1925, 2117)]