67898750

素因数分解:

$2^1\times 5^4\times {\mathrm{54319}}^1$

素因数の和:54341

約数の個数: 20

約数和(自身を含む): 127271760

約数和(自身を除く): 59373010

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 54319, 108638, 271595, 543190, 1357975, 2715950, 6789875, 13579750, 33949375, 67898750]

約数ペア:

[(1, 67898750), (2, 33949375), (5, 13579750), (10, 6789875), (25, 2715950), (50, 1357975), (125, 543190), (250, 271595), (625, 108638), (1250, 54319)]