16810575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 29462400

約数和(自身を除く): 12651825

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 131, 145, 177, 295, 393, 435, 655, 725, 885, 1475, 1711, 1965, 2175, 3275, 3799, 4425, 5133, 7729, 8555, 9825, 11397, 18995, 23187, 25665, 38645, 42775, 56985, 94975, 115935, 128325, 193225, 224141, 284925, 579675, 672423, 1120705, 3362115, 5603525, 16810575]

約数ペア:

[(1, 16810575), (3, 5603525), (5, 3362115), (15, 1120705), (25, 672423), (29, 579675), (59, 284925), (75, 224141), (87, 193225), (131, 128325), (145, 115935), (177, 94975), (295, 56985), (393, 42775), (435, 38645), (655, 25665), (725, 23187), (885, 18995), (1475, 11397), (1711, 9825), (1965, 8555), (2175, 7729), (3275, 5133), (3799, 4425)]