25353471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 40142592

約数和(自身を除く): 14789121

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 523, 1243, 1469, 1569, 3729, 4407, 5753, 6799, 16159, 17259, 20397, 48477, 59099, 74789, 177297, 224367, 650089, 768287, 1950267, 2304861, 8451157, 25353471]

約数ペア:

[(1, 25353471), (3, 8451157), (11, 2304861), (13, 1950267), (33, 768287), (39, 650089), (113, 224367), (143, 177297), (339, 74789), (429, 59099), (523, 48477), (1243, 20397), (1469, 17259), (1569, 16159), (3729, 6799), (4407, 5753)]