7053215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 9723888

約数和(自身を除く): 2670673

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 491, 845, 1105, 2455, 2873, 6383, 8347, 14365, 31915, 41735, 82979, 108511, 414895, 542555, 1410643, 7053215]

約数ペア:

[(1, 7053215), (5, 1410643), (13, 542555), (17, 414895), (65, 108511), (85, 82979), (169, 41735), (221, 31915), (491, 14365), (845, 8347), (1105, 6383), (2455, 2873)]