25568187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 12067653

約数列:

[1, 3, 17, 43, 51, 89, 129, 131, 267, 393, 731, 1513, 2193, 2227, 3827, 4539, 5633, 6681, 11481, 11659, 16899, 34977, 65059, 95761, 195177, 198203, 287283, 501337, 594609, 1504011, 8522729, 25568187]

約数ペア:

[(1, 25568187), (3, 8522729), (17, 1504011), (43, 594609), (51, 501337), (89, 287283), (129, 198203), (131, 195177), (267, 95761), (393, 65059), (731, 34977), (1513, 16899), (2193, 11659), (2227, 11481), (3827, 6681), (4539, 5633)]