25267697

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 7633423

約数列:

[1, 7, 13, 31, 53, 91, 169, 217, 371, 403, 689, 1183, 1643, 2197, 2821, 4823, 5239, 8957, 11501, 15379, 21359, 36673, 62699, 68107, 116441, 149513, 277667, 476749, 815087, 1943669, 3609671, 25267697]

約数ペア:

[(1, 25267697), (7, 3609671), (13, 1943669), (31, 815087), (53, 476749), (91, 277667), (169, 149513), (217, 116441), (371, 68107), (403, 62699), (689, 36673), (1183, 21359), (1643, 15379), (2197, 11501), (2821, 8957), (4823, 5239)]