15964777825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4943}}^1$

素因数の和:5154

約数の個数: 48

約数和(自身を含む): 21319635456

約数和(自身を除く): 5354857631

約数列:

[1, 5, 23, 25, 41, 115, 137, 205, 575, 685, 943, 1025, 3151, 3425, 4715, 4943, 5617, 15755, 23575, 24715, 28085, 78775, 113689, 123575, 129191, 140425, 202663, 568445, 645955, 677191, 1013315, 2842225, 3229775, 3385955, 4661249, 5066575, 15575393, 16929775, 23306245, 27764831, 77876965, 116531225, 138824155, 389384825, 638591113, 694120775, 3192955565, 15964777825]

約数ペア:

[(1, 15964777825), (5, 3192955565), (23, 694120775), (25, 638591113), (41, 389384825), (115, 138824155), (137, 116531225), (205, 77876965), (575, 27764831), (685, 23306245), (943, 16929775), (1025, 15575393), (3151, 5066575), (3425, 4661249), (4715, 3385955), (4943, 3229775), (5617, 2842225), (15755, 1013315), (23575, 677191), (24715, 645955), (28085, 568445), (78775, 202663), (113689, 140425), (123575, 129191)]