16275715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 21802176

約数和(自身を除く): 5526461

約数列:

[1, 5, 17, 43, 61, 73, 85, 215, 305, 365, 731, 1037, 1241, 2623, 3139, 3655, 4453, 5185, 6205, 13115, 15695, 22265, 44591, 53363, 75701, 191479, 222955, 266815, 378505, 957395, 3255143, 16275715]

約数ペア:

[(1, 16275715), (5, 3255143), (17, 957395), (43, 378505), (61, 266815), (73, 222955), (85, 191479), (215, 75701), (305, 53363), (365, 44591), (731, 22265), (1037, 15695), (1241, 13115), (2623, 6205), (3139, 5185), (3655, 4453)]