25163541

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 42282240

約数和(自身を除く): 17118699

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1039, 1053, 1863, 2691, 3117, 8073, 9351, 13507, 23897, 24219, 28053, 40521, 71691, 84159, 121563, 215073, 310661, 364689, 645219, 931983, 1094067, 1935657, 2795949, 8387847, 25163541]

約数ペア:

[(1, 25163541), (3, 8387847), (9, 2795949), (13, 1935657), (23, 1094067), (27, 931983), (39, 645219), (69, 364689), (81, 310661), (117, 215073), (207, 121563), (299, 84159), (351, 71691), (621, 40521), (897, 28053), (1039, 24219), (1053, 23897), (1863, 13507), (2691, 9351), (3117, 8073)]