4939375

素因数分解:

$5^4\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1156

約数の個数: 20

約数和(自身を含む): 7060240

約数和(自身を除く): 2120865

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 1129, 4375, 5645, 7903, 28225, 39515, 141125, 197575, 705625, 987875, 4939375]

約数ペア:

[(1, 4939375), (5, 987875), (7, 705625), (25, 197575), (35, 141125), (125, 39515), (175, 28225), (625, 7903), (875, 5645), (1129, 4375)]