25222652

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 58317840

約数和(自身を除く): 33095188

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 521, 532, 637, 931, 988, 1042, 1274, 1729, 1862, 2084, 2548, 3458, 3647, 3724, 6773, 6916, 7294, 9899, 12103, 13546, 14588, 19798, 24206, 25529, 27092, 39596, 47411, 48412, 51058, 69293, 94822, 102116, 128687, 138586, 189644, 257374, 277172, 331877, 485051, 514748, 663754, 900809, 970102, 1327508, 1801618, 1940204, 3603236, 6305663, 12611326, 25222652]

約数ペア:

[(1, 25222652), (2, 12611326), (4, 6305663), (7, 3603236), (13, 1940204), (14, 1801618), (19, 1327508), (26, 970102), (28, 900809), (38, 663754), (49, 514748), (52, 485051), (76, 331877), (91, 277172), (98, 257374), (133, 189644), (182, 138586), (196, 128687), (247, 102116), (266, 94822), (364, 69293), (494, 51058), (521, 48412), (532, 47411), (637, 39596), (931, 27092), (988, 25529), (1042, 24206), (1274, 19798), (1729, 14588), (1862, 13546), (2084, 12103), (2548, 9899), (3458, 7294), (3647, 6916), (3724, 6773)]