12751725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 24427008

約数和(自身を除く): 11675283

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 227, 321, 525, 535, 681, 749, 1135, 1589, 1605, 2247, 2675, 3405, 3745, 4767, 5675, 7945, 8025, 11235, 17025, 18725, 23835, 24289, 39725, 56175, 72867, 119175, 121445, 170023, 364335, 510069, 607225, 850115, 1821675, 2550345, 4250575, 12751725]

約数ペア:

[(1, 12751725), (3, 4250575), (5, 2550345), (7, 1821675), (15, 850115), (21, 607225), (25, 510069), (35, 364335), (75, 170023), (105, 121445), (107, 119175), (175, 72867), (227, 56175), (321, 39725), (525, 24289), (535, 23835), (681, 18725), (749, 17025), (1135, 11235), (1589, 8025), (1605, 7945), (2247, 5675), (2675, 4767), (3405, 3745)]