25673995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 8618165

約数列:

[1, 5, 17, 41, 53, 85, 139, 205, 265, 695, 697, 901, 2173, 2363, 3485, 4505, 5699, 7367, 10865, 11815, 28495, 36835, 36941, 96883, 125239, 184705, 302047, 484415, 626195, 1510235, 5134799, 25673995]

約数ペア:

[(1, 25673995), (5, 5134799), (17, 1510235), (41, 626195), (53, 484415), (85, 302047), (139, 184705), (205, 125239), (265, 96883), (695, 36941), (697, 36835), (901, 28495), (2173, 11815), (2363, 10865), (3485, 7367), (4505, 5699)]