82469375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{5737}}^1$

素因数の和:5780

約数の個数: 20

約数和(自身を含む): 107553072

約数和(自身を除く): 25083697

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 5737, 14375, 28685, 131951, 143425, 659755, 717125, 3298775, 3585625, 16493875, 82469375]

約数ペア:

[(1, 82469375), (5, 16493875), (23, 3585625), (25, 3298775), (115, 717125), (125, 659755), (575, 143425), (625, 131951), (2875, 28685), (5737, 14375)]