25474374

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 32392890

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 643, 1278, 1286, 1929, 2201, 3858, 4402, 5787, 6603, 11574, 13206, 19809, 19933, 39618, 39866, 45653, 59799, 91306, 119598, 136959, 179397, 273918, 358794, 410877, 821754, 1415243, 2830486, 4245729, 8491458, 12737187, 25474374]

約数ペア:

[(1, 25474374), (2, 12737187), (3, 8491458), (6, 4245729), (9, 2830486), (18, 1415243), (31, 821754), (62, 410877), (71, 358794), (93, 273918), (142, 179397), (186, 136959), (213, 119598), (279, 91306), (426, 59799), (558, 45653), (639, 39866), (643, 39618), (1278, 19933), (1286, 19809), (1929, 13206), (2201, 11574), (3858, 6603), (4402, 5787)]