49691875

素因数分解:

$5^4\times {\mathrm{43}}^3$

素因数の和:149

約数の個数: 20

約数和(自身を含む): 63573400

約数和(自身を除く): 13881525

約数列:

[1, 5, 25, 43, 125, 215, 625, 1075, 1849, 5375, 9245, 26875, 46225, 79507, 231125, 397535, 1155625, 1987675, 9938375, 49691875]

約数ペア:

[(1, 49691875), (5, 9938375), (25, 1987675), (43, 1155625), (125, 397535), (215, 231125), (625, 79507), (1075, 46225), (1849, 26875), (5375, 9245)]