25148145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 44198784

約数和(自身を除く): 19050639

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 881, 1903, 2595, 2643, 4405, 5709, 9515, 9691, 13215, 28545, 29073, 48455, 145365, 152413, 457239, 762065, 1676543, 2286195, 5029629, 8382715, 25148145]

約数ペア:

[(1, 25148145), (3, 8382715), (5, 5029629), (11, 2286195), (15, 1676543), (33, 762065), (55, 457239), (165, 152413), (173, 145365), (519, 48455), (865, 29073), (881, 28545), (1903, 13215), (2595, 9691), (2643, 9515), (4405, 5709)]