494375

素因数分解:

$5^4\times 7^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 20

約数和(自身を含む): 712272

約数和(自身を除く): 217897

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 565, 625, 791, 875, 2825, 3955, 4375, 14125, 19775, 70625, 98875, 494375]

約数ペア:

[(1, 494375), (5, 98875), (7, 70625), (25, 19775), (35, 14125), (113, 4375), (125, 3955), (175, 2825), (565, 875), (625, 791)]