253886265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98981}}^1$

素因数の和:99014

約数の個数: 32

約数和(自身を含む): 475113600

約数和(自身を除く): 221227335

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 98981, 296943, 494905, 890829, 1484715, 1880639, 2672487, 4454145, 5641917, 9403195, 13362435, 16925751, 28209585, 50777253, 84628755, 253886265]

約数ペア:

[(1, 253886265), (3, 84628755), (5, 50777253), (9, 28209585), (15, 16925751), (19, 13362435), (27, 9403195), (45, 5641917), (57, 4454145), (95, 2672487), (135, 1880639), (171, 1484715), (285, 890829), (513, 494905), (855, 296943), (2565, 98981)]