15469915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 21119616

約数和(自身を除く): 5649701

約数列:

[1, 5, 17, 23, 41, 85, 115, 193, 205, 391, 697, 943, 965, 1955, 3281, 3485, 4439, 4715, 7913, 16031, 16405, 22195, 39565, 75463, 80155, 134521, 181999, 377315, 672605, 909995, 3093983, 15469915]

約数ペア:

[(1, 15469915), (5, 3093983), (17, 909995), (23, 672605), (41, 377315), (85, 181999), (115, 134521), (193, 80155), (205, 75463), (391, 39565), (697, 22195), (943, 16405), (965, 16031), (1955, 7913), (3281, 4715), (3485, 4439)]