1917975

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 3214080

約数和(自身を除く): 1296105

約数列:

[1, 3, 5, 15, 25, 75, 107, 239, 321, 535, 717, 1195, 1605, 2675, 3585, 5975, 8025, 17925, 25573, 76719, 127865, 383595, 639325, 1917975]

約数ペア:

[(1, 1917975), (3, 639325), (5, 383595), (15, 127865), (25, 76719), (75, 25573), (107, 17925), (239, 8025), (321, 5975), (535, 3585), (717, 2675), (1195, 1605)]