189147755

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 245223792

約数和(自身を除く): 56076037

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 1805, 2437, 4085, 12185, 15523, 46303, 77615, 104791, 231515, 523955, 879757, 1991029, 4398785, 9955145, 37829551, 189147755]

約数ペア:

[(1, 189147755), (5, 37829551), (19, 9955145), (43, 4398785), (95, 1991029), (215, 879757), (361, 523955), (817, 231515), (1805, 104791), (2437, 77615), (4085, 46303), (12185, 15523)]