2005160955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{98947}}^1$

素因数の和:99155

約数の個数: 32

約数和(自身を含む): 3685615104

約数和(自身を除く): 1680454149

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 20265, 98947, 296841, 494735, 692629, 1484205, 2077887, 3463145, 10389435, 19096771, 57290313, 95483855, 133677397, 286451565, 401032191, 668386985, 2005160955]

約数ペア:

[(1, 2005160955), (3, 668386985), (5, 401032191), (7, 286451565), (15, 133677397), (21, 95483855), (35, 57290313), (105, 19096771), (193, 10389435), (579, 3463145), (965, 2077887), (1351, 1484205), (2895, 692629), (4053, 494735), (6755, 296841), (20265, 98947)]