2109787225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22619}}^1$

素因数の和:22690

約数の個数: 48

約数和(自身を含む): 3298538880

約数和(自身を除く): 1188751655

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1435, 2275, 2665, 3731, 7175, 13325, 18655, 22619, 93275, 113095, 158333, 294047, 565475, 791665, 927379, 1470235, 2058329, 3958325, 4636895, 6491653, 7351175, 10291645, 12055927, 23184475, 32458265, 51458225, 60279635, 84391489, 162291325, 301398175, 421957445, 2109787225]

約数ペア:

[(1, 2109787225), (5, 421957445), (7, 301398175), (13, 162291325), (25, 84391489), (35, 60279635), (41, 51458225), (65, 32458265), (91, 23184475), (175, 12055927), (205, 10291645), (287, 7351175), (325, 6491653), (455, 4636895), (533, 3958325), (1025, 2058329), (1435, 1470235), (2275, 927379), (2665, 791665), (3731, 565475), (7175, 294047), (13325, 158333), (18655, 113095), (22619, 93275)]