28251825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53813}}^1$

素因数の和:53833

約数の個数: 24

約数和(自身を含む): 53383488

約数和(自身を除く): 25131663

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53813, 161439, 269065, 376691, 807195, 1130073, 1345325, 1883455, 4035975, 5650365, 9417275, 28251825]

約数ペア:

[(1, 28251825), (3, 9417275), (5, 5650365), (7, 4035975), (15, 1883455), (21, 1345325), (25, 1130073), (35, 807195), (75, 376691), (105, 269065), (175, 161439), (525, 53813)]