3888894240025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{8689}}^1\times {\mathrm{436649}}^1$

素因数の和:445389

約数の個数: 24

約数和(自身を含む): 4940424027000

約数和(自身を除く): 1051529786975

約数列:

[1, 5, 25, 41, 205, 1025, 8689, 43445, 217225, 356249, 436649, 1781245, 2183245, 8906225, 10916225, 17902609, 89513045, 447565225, 3794043161, 18970215805, 94851079025, 155555769601, 777778848005, 3888894240025]

約数ペア:

[(1, 3888894240025), (5, 777778848005), (25, 155555769601), (41, 94851079025), (205, 18970215805), (1025, 3794043161), (8689, 447565225), (43445, 89513045), (217225, 17902609), (356249, 10916225), (436649, 8906225), (1781245, 2183245)]