13245465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 9425895

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 409, 635, 1227, 1905, 2045, 2159, 6135, 6477, 6953, 10795, 20859, 32385, 34765, 51943, 104295, 155829, 259715, 779145, 883031, 2649093, 4415155, 13245465]

約数ペア:

[(1, 13245465), (3, 4415155), (5, 2649093), (15, 883031), (17, 779145), (51, 259715), (85, 155829), (127, 104295), (255, 51943), (381, 34765), (409, 32385), (635, 20859), (1227, 10795), (1905, 6953), (2045, 6477), (2159, 6135)]