12621875

素因数分解:

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

素因数の和:609

約数の個数: 24

約数和(自身を含む): 18061344

約数和(自身を除く): 5439469

約数列:

[1, 5, 7, 25, 35, 125, 175, 577, 625, 875, 2885, 3125, 4039, 4375, 14425, 20195, 21875, 72125, 100975, 360625, 504875, 1803125, 2524375, 12621875]

約数ペア:

[(1, 12621875), (5, 2524375), (7, 1803125), (25, 504875), (35, 360625), (125, 100975), (175, 72125), (577, 21875), (625, 20195), (875, 14425), (2885, 4375), (3125, 4039)]