2471875

素因数分解:

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

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3562272

約数和(自身を除く): 1090397

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 565, 625, 791, 875, 2825, 3125, 3955, 4375, 14125, 19775, 21875, 70625, 98875, 353125, 494375, 2471875]

約数ペア:

[(1, 2471875), (5, 494375), (7, 353125), (25, 98875), (35, 70625), (113, 21875), (125, 19775), (175, 14125), (565, 4375), (625, 3955), (791, 3125), (875, 2825)]