1080768385

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{10891}}^1$

素因数の和:11208

約数の個数: 16

約数和(自身を含む): 1317496320

約数和(自身を除く): 236727935

約数列:

[1, 5, 89, 223, 445, 1115, 10891, 19847, 54455, 99235, 969299, 2428693, 4846495, 12143465, 216153677, 1080768385]

約数ペア:

[(1, 1080768385), (5, 216153677), (89, 12143465), (223, 4846495), (445, 2428693), (1115, 969299), (10891, 99235), (19847, 54455)]