71198125

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6738

約数の個数: 20

約数和(自身を含む): 94216716

約数和(自身を除く): 23018591

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 6701, 10625, 33505, 113917, 167525, 569585, 837625, 2847925, 4188125, 14239625, 71198125]

約数ペア:

[(1, 71198125), (5, 14239625), (17, 4188125), (25, 2847925), (85, 837625), (125, 569585), (425, 167525), (625, 113917), (2125, 33505), (6701, 10625)]