25553145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17024775

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 307, 465, 537, 895, 921, 1535, 2685, 4605, 5549, 9517, 16647, 27745, 28551, 47585, 54953, 83235, 142755, 164859, 274765, 824295, 1703543, 5110629, 8517715, 25553145]

約数ペア:

[(1, 25553145), (3, 8517715), (5, 5110629), (15, 1703543), (31, 824295), (93, 274765), (155, 164859), (179, 142755), (307, 83235), (465, 54953), (537, 47585), (895, 28551), (921, 27745), (1535, 16647), (2685, 9517), (4605, 5549)]