50213115

素因数分解:

$3^4\times 5^1\times {\mathrm{123983}}^1$

素因数の和:124000

約数の個数: 20

約数和(自身を含む): 90012384

約数和(自身を除く): 39799269

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123983, 371949, 619915, 1115847, 1859745, 3347541, 5579235, 10042623, 16737705, 50213115]

約数ペア:

[(1, 50213115), (3, 16737705), (5, 10042623), (9, 5579235), (15, 3347541), (27, 1859745), (45, 1115847), (81, 619915), (135, 371949), (405, 123983)]