264947215

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 349574400

約数和(自身を除く): 84627185

約数列:

[1, 5, 13, 65, 89, 169, 271, 445, 845, 1157, 1355, 2197, 3523, 5785, 10985, 15041, 17615, 24119, 45799, 75205, 120595, 195533, 228995, 313547, 595387, 977665, 1567735, 2976935, 4076111, 20380555, 52989443, 264947215]

約数ペア:

[(1, 264947215), (5, 52989443), (13, 20380555), (65, 4076111), (89, 2976935), (169, 1567735), (271, 977665), (445, 595387), (845, 313547), (1157, 228995), (1355, 195533), (2197, 120595), (3523, 75205), (5785, 45799), (10985, 24119), (15041, 17615)]