25748115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 19067565

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2729, 3145, 8187, 9435, 13645, 40935, 46393, 100973, 139179, 231965, 302919, 504865, 695895, 1514595, 1716541, 5149623, 8582705, 25748115]

約数ペア:

[(1, 25748115), (3, 8582705), (5, 5149623), (15, 1716541), (17, 1514595), (37, 695895), (51, 504865), (85, 302919), (111, 231965), (185, 139179), (255, 100973), (555, 46393), (629, 40935), (1887, 13645), (2729, 9435), (3145, 8187)]