40570755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 69076800

約数和(自身を除く): 28506045

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 389, 409, 1167, 1227, 1945, 2045, 5835, 6135, 6613, 6953, 19839, 20859, 33065, 34765, 99195, 104295, 159101, 477303, 795505, 2386515, 2704717, 8114151, 13523585, 40570755]

約数ペア:

[(1, 40570755), (3, 13523585), (5, 8114151), (15, 2704717), (17, 2386515), (51, 795505), (85, 477303), (255, 159101), (389, 104295), (409, 99195), (1167, 34765), (1227, 33065), (1945, 20859), (2045, 19839), (5835, 6953), (6135, 6613)]