123087745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{77171}}^1$

素因数の和:77216

約数の個数: 16

約数和(自身を含む): 166691520

約数和(自身を除く): 43603775

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 77171, 385855, 848881, 2237959, 4244405, 11189795, 24617549, 123087745]

約数ペア:

[(1, 123087745), (5, 24617549), (11, 11189795), (29, 4244405), (55, 2237959), (145, 848881), (319, 385855), (1595, 77171)]