7635625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 20

約数和(自身を含む): 10059280

約数和(自身を除く): 2423655

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 643, 2375, 3215, 11875, 12217, 16075, 61085, 80375, 305425, 401875, 1527125, 7635625]

約数ペア:

[(1, 7635625), (5, 1527125), (19, 401875), (25, 305425), (95, 80375), (125, 61085), (475, 16075), (625, 12217), (643, 11875), (2375, 3215)]