2177755

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 2825280

約数和(自身を除く): 647525

約数列:

[1, 5, 23, 29, 115, 145, 653, 667, 3265, 3335, 15019, 18937, 75095, 94685, 435551, 2177755]

約数ペア:

[(1, 2177755), (5, 435551), (23, 94685), (29, 75095), (115, 18937), (145, 15019), (653, 3335), (667, 3265)]