1291208695

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{2549}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 1819843200

約数和(自身を除く): 528634505

約数列:

[1, 5, 7, 35, 41, 205, 287, 353, 1435, 1765, 2471, 2549, 12355, 12745, 14473, 17843, 72365, 89215, 101311, 104509, 506555, 522545, 731563, 899797, 3657815, 4498985, 6298579, 31492895, 36891677, 184458385, 258241739, 1291208695]

約数ペア:

[(1, 1291208695), (5, 258241739), (7, 184458385), (35, 36891677), (41, 31492895), (205, 6298579), (287, 4498985), (353, 3657815), (1435, 899797), (1765, 731563), (2471, 522545), (2549, 506555), (12355, 104509), (12745, 101311), (14473, 89215), (17843, 72365)]