51580605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 86575104

約数和(自身を除く): 34994499

約数列:

[1, 3, 5, 15, 23, 69, 115, 307, 345, 487, 921, 1461, 1535, 2435, 4605, 7061, 7305, 11201, 21183, 33603, 35305, 56005, 105915, 149509, 168015, 448527, 747545, 2242635, 3438707, 10316121, 17193535, 51580605]

約数ペア:

[(1, 51580605), (3, 17193535), (5, 10316121), (15, 3438707), (23, 2242635), (69, 747545), (115, 448527), (307, 168015), (345, 149509), (487, 105915), (921, 56005), (1461, 35305), (1535, 33603), (2435, 21183), (4605, 11201), (7061, 7305)]