64155025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13723}}^1$

素因数の和:13761

約数の個数: 24

約数和(自身を含む): 91895904

約数和(自身を除く): 27740879

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 13723, 68615, 150953, 233291, 343075, 754765, 1166455, 2566201, 3773825, 5832275, 12831005, 64155025]

約数ペア:

[(1, 64155025), (5, 12831005), (11, 5832275), (17, 3773825), (25, 2566201), (55, 1166455), (85, 754765), (187, 343075), (275, 233291), (425, 150953), (935, 68615), (4675, 13723)]