12259905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 10549695

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 1979, 2065, 5937, 6195, 9895, 13853, 29685, 41559, 69265, 116761, 207795, 350283, 583805, 817327, 1751415, 2451981, 4086635, 12259905]

約数ペア:

[(1, 12259905), (3, 4086635), (5, 2451981), (7, 1751415), (15, 817327), (21, 583805), (35, 350283), (59, 207795), (105, 116761), (177, 69265), (295, 41559), (413, 29685), (885, 13853), (1239, 9895), (1979, 6195), (2065, 5937)]