25268165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2609}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 7617835

約数列:

[1, 5, 13, 65, 149, 745, 1937, 2609, 9685, 13045, 33917, 169585, 388741, 1943705, 5053633, 25268165]

約数ペア:

[(1, 25268165), (5, 5053633), (13, 1943705), (65, 388741), (149, 169585), (745, 33917), (1937, 13045), (2609, 9685)]