25819455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 43789824

約数和(自身を除く): 17970369

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1117, 1541, 3351, 4623, 5585, 7705, 16755, 23115, 25691, 74839, 77073, 128455, 224517, 374195, 385365, 1122585, 1721297, 5163891, 8606485, 25819455]

約数ペア:

[(1, 25819455), (3, 8606485), (5, 5163891), (15, 1721297), (23, 1122585), (67, 385365), (69, 374195), (115, 224517), (201, 128455), (335, 77073), (345, 74839), (1005, 25691), (1117, 23115), (1541, 16755), (3351, 7705), (4623, 5585)]