2497635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 5122656

約数和(自身を除く): 2625021

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 881, 945, 2643, 2835, 4405, 6167, 7929, 13215, 18501, 23787, 30835, 39645, 55503, 71361, 92505, 118935, 166509, 277515, 356805, 499527, 832545, 2497635]

約数ペア:

[(1, 2497635), (3, 832545), (5, 499527), (7, 356805), (9, 277515), (15, 166509), (21, 118935), (27, 92505), (35, 71361), (45, 55503), (63, 39645), (81, 30835), (105, 23787), (135, 18501), (189, 13215), (315, 7929), (405, 6167), (567, 4405), (881, 2835), (945, 2643)]