25571546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 52690176

約数和(自身を除く): 27118630

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 53, 77, 91, 106, 143, 154, 182, 241, 286, 371, 482, 583, 689, 742, 1001, 1166, 1378, 1687, 2002, 2651, 3133, 3374, 4081, 4823, 5302, 6266, 7579, 8162, 9646, 12773, 15158, 18557, 21931, 25546, 34463, 37114, 43862, 53053, 68926, 89411, 106106, 140503, 166049, 178822, 241241, 281006, 332098, 482482, 983521, 1162343, 1826539, 1967042, 2324686, 3653078, 12785773, 25571546]

約数ペア:

[(1, 25571546), (2, 12785773), (7, 3653078), (11, 2324686), (13, 1967042), (14, 1826539), (22, 1162343), (26, 983521), (53, 482482), (77, 332098), (91, 281006), (106, 241241), (143, 178822), (154, 166049), (182, 140503), (241, 106106), (286, 89411), (371, 68926), (482, 53053), (583, 43862), (689, 37114), (742, 34463), (1001, 25546), (1166, 21931), (1378, 18557), (1687, 15158), (2002, 12773), (2651, 9646), (3133, 8162), (3374, 7579), (4081, 6266), (4823, 5302)]