25367925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 46372032

約数和(自身を除く): 21004107

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 275, 291, 317, 485, 825, 951, 1067, 1455, 1585, 2425, 3201, 3487, 4755, 5335, 7275, 7925, 10461, 16005, 17435, 23775, 26675, 30749, 52305, 80025, 87175, 92247, 153745, 261525, 338239, 461235, 768725, 1014717, 1691195, 2306175, 5073585, 8455975, 25367925]

約数ペア:

[(1, 25367925), (3, 8455975), (5, 5073585), (11, 2306175), (15, 1691195), (25, 1014717), (33, 768725), (55, 461235), (75, 338239), (97, 261525), (165, 153745), (275, 92247), (291, 87175), (317, 80025), (485, 52305), (825, 30749), (951, 26675), (1067, 23775), (1455, 17435), (1585, 16005), (2425, 10461), (3201, 7925), (3487, 7275), (4755, 5335)]