1329475

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 1928448

約数和(自身を除く): 598973

約数列:

[1, 5, 7, 25, 35, 71, 107, 175, 355, 497, 535, 749, 1775, 2485, 2675, 3745, 7597, 12425, 18725, 37985, 53179, 189925, 265895, 1329475]

約数ペア:

[(1, 1329475), (5, 265895), (7, 189925), (25, 53179), (35, 37985), (71, 18725), (107, 12425), (175, 7597), (355, 3745), (497, 2675), (535, 2485), (749, 1775)]