26887345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 8571215

約数列:

[1, 5, 23, 37, 71, 89, 115, 185, 355, 445, 851, 1633, 2047, 2627, 3293, 4255, 6319, 8165, 10235, 13135, 16465, 31595, 60421, 75739, 145337, 233803, 302105, 378695, 726685, 1169015, 5377469, 26887345]

約数ペア:

[(1, 26887345), (5, 5377469), (23, 1169015), (37, 726685), (71, 378695), (89, 302105), (115, 233803), (185, 145337), (355, 75739), (445, 60421), (851, 31595), (1633, 16465), (2047, 13135), (2627, 10235), (3293, 8165), (4255, 6319)]