2521395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 2201805

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 983, 2565, 2949, 4915, 8847, 14745, 18677, 26541, 44235, 56031, 93385, 132705, 168093, 280155, 504279, 840465, 2521395]

約数ペア:

[(1, 2521395), (3, 840465), (5, 504279), (9, 280155), (15, 168093), (19, 132705), (27, 93385), (45, 56031), (57, 44235), (95, 26541), (135, 18677), (171, 14745), (285, 8847), (513, 4915), (855, 2949), (983, 2565)]