25219330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 48541680

約数和(自身を除く): 23322350

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1361, 1853, 2722, 3706, 6805, 9265, 13610, 18530, 23137, 46274, 115685, 148349, 231370, 296698, 741745, 1483490, 2521933, 5043866, 12609665, 25219330]

約数ペア:

[(1, 25219330), (2, 12609665), (5, 5043866), (10, 2521933), (17, 1483490), (34, 741745), (85, 296698), (109, 231370), (170, 148349), (218, 115685), (545, 46274), (1090, 23137), (1361, 18530), (1853, 13610), (2722, 9265), (3706, 6805)]