24981250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 28640318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 571, 625, 875, 1142, 1250, 1750, 2855, 3125, 3997, 4375, 5710, 6250, 7994, 8750, 14275, 19985, 21875, 28550, 39970, 43750, 71375, 99925, 142750, 199850, 356875, 499625, 713750, 999250, 1784375, 2498125, 3568750, 4996250, 12490625, 24981250]

約数ペア:

[(1, 24981250), (2, 12490625), (5, 4996250), (7, 3568750), (10, 2498125), (14, 1784375), (25, 999250), (35, 713750), (50, 499625), (70, 356875), (125, 199850), (175, 142750), (250, 99925), (350, 71375), (571, 43750), (625, 39970), (875, 28550), (1142, 21875), (1250, 19985), (1750, 14275), (2855, 8750), (3125, 7994), (3997, 6250), (4375, 5710)]