268804795

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 118958405

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 805, 917, 2549, 3013, 4585, 12745, 15065, 17843, 21091, 58627, 89215, 105455, 293135, 333919, 410389, 1669595, 2051945, 2337433, 7680137, 11687165, 38400685, 53760959, 268804795]

約数ペア:

[(1, 268804795), (5, 53760959), (7, 38400685), (23, 11687165), (35, 7680137), (115, 2337433), (131, 2051945), (161, 1669595), (655, 410389), (805, 333919), (917, 293135), (2549, 105455), (3013, 89215), (4585, 58627), (12745, 21091), (15065, 17843)]