69278315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 91518336

約数和(自身を除く): 22240021

約数列:

[1, 5, 17, 41, 85, 103, 193, 205, 515, 697, 965, 1751, 3281, 3485, 4223, 7913, 8755, 16405, 19879, 21115, 39565, 71791, 99395, 134521, 337943, 358955, 672605, 815039, 1689715, 4075195, 13855663, 69278315]

約数ペア:

[(1, 69278315), (5, 13855663), (17, 4075195), (41, 1689715), (85, 815039), (103, 672605), (193, 358955), (205, 337943), (515, 134521), (697, 99395), (965, 71791), (1751, 39565), (3281, 21115), (3485, 19879), (4223, 16405), (7913, 8755)]