4147725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 7097760

約数和(自身を除く): 2950035

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1907, 2175, 5721, 9535, 28605, 47675, 55303, 143025, 165909, 276515, 829545, 1382575, 4147725]

約数ペア:

[(1, 4147725), (3, 1382575), (5, 829545), (15, 276515), (25, 165909), (29, 143025), (75, 55303), (87, 47675), (145, 28605), (435, 9535), (725, 5721), (1907, 2175)]