225535233

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 166789887

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 131, 203, 231, 257, 319, 393, 609, 771, 917, 957, 1441, 1799, 2233, 2751, 2827, 3799, 4323, 5397, 6699, 7453, 8481, 10087, 11397, 19789, 22359, 26593, 30261, 33667, 41789, 52171, 59367, 79779, 81983, 101001, 125367, 156513, 235669, 245949, 292523, 370337, 573881, 707007, 877569, 976343, 1111011, 1721643, 2592359, 2929029, 6834401, 7777077, 10739773, 20503203, 32219319, 75178411, 225535233]

約数ペア:

[(1, 225535233), (3, 75178411), (7, 32219319), (11, 20503203), (21, 10739773), (29, 7777077), (33, 6834401), (77, 2929029), (87, 2592359), (131, 1721643), (203, 1111011), (231, 976343), (257, 877569), (319, 707007), (393, 573881), (609, 370337), (771, 292523), (917, 245949), (957, 235669), (1441, 156513), (1799, 125367), (2233, 101001), (2751, 81983), (2827, 79779), (3799, 59367), (4323, 52171), (5397, 41789), (6699, 33667), (7453, 30261), (8481, 26593), (10087, 22359), (11397, 19789)]