25243750

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 28940282

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 577, 625, 875, 1154, 1250, 1750, 2885, 3125, 4039, 4375, 5770, 6250, 8078, 8750, 14425, 20195, 21875, 28850, 40390, 43750, 72125, 100975, 144250, 201950, 360625, 504875, 721250, 1009750, 1803125, 2524375, 3606250, 5048750, 12621875, 25243750]

約数ペア:

[(1, 25243750), (2, 12621875), (5, 5048750), (7, 3606250), (10, 2524375), (14, 1803125), (25, 1009750), (35, 721250), (50, 504875), (70, 360625), (125, 201950), (175, 144250), (250, 100975), (350, 72125), (577, 43750), (625, 40390), (875, 28850), (1154, 21875), (1250, 20195), (1750, 14425), (2885, 8750), (3125, 8078), (4039, 6250), (4375, 5770)]