1388279235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{5099}}^1$

素因数の和:7707

約数の個数: 32

約数和(自身を含む): 2540044800

約数和(自身を除く): 1151765565

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2593, 5099, 7779, 12965, 15297, 18151, 25495, 35693, 38895, 54453, 76485, 90755, 107079, 178465, 272265, 535395, 13221707, 39665121, 66108535, 92551949, 198325605, 277655847, 462759745, 1388279235]

約数ペア:

[(1, 1388279235), (3, 462759745), (5, 277655847), (7, 198325605), (15, 92551949), (21, 66108535), (35, 39665121), (105, 13221707), (2593, 535395), (5099, 272265), (7779, 178465), (12965, 107079), (15297, 90755), (18151, 76485), (25495, 54453), (35693, 38895)]