73028725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 41963915

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 643, 649, 1475, 1925, 2065, 3215, 3245, 4501, 4543, 7073, 10325, 16075, 16225, 22505, 22715, 35365, 37937, 49511, 112525, 113575, 176825, 189685, 247555, 265559, 417307, 948425, 1237775, 1327795, 2086535, 2921149, 6638975, 10432675, 14605745, 73028725]

約数ペア:

[(1, 73028725), (5, 14605745), (7, 10432675), (11, 6638975), (25, 2921149), (35, 2086535), (55, 1327795), (59, 1237775), (77, 948425), (175, 417307), (275, 265559), (295, 247555), (385, 189685), (413, 176825), (643, 113575), (649, 112525), (1475, 49511), (1925, 37937), (2065, 35365), (3215, 22715), (3245, 22505), (4501, 16225), (4543, 16075), (7073, 10325)]