15149715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 27909120

約数和(自身を除く): 12759405

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 919, 1099, 2355, 2757, 3297, 4595, 5495, 6433, 13785, 16485, 19299, 32165, 96495, 144283, 432849, 721415, 1009981, 2164245, 3029943, 5049905, 15149715]

約数ペア:

[(1, 15149715), (3, 5049905), (5, 3029943), (7, 2164245), (15, 1009981), (21, 721415), (35, 432849), (105, 144283), (157, 96495), (471, 32165), (785, 19299), (919, 16485), (1099, 13785), (2355, 6433), (2757, 5495), (3297, 4595)]