57216545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 71124480

約数和(自身を除く): 13907935

約数列:

[1, 5, 31, 155, 419, 881, 2095, 4405, 12989, 27311, 64945, 136555, 369139, 1845695, 11443309, 57216545]

約数ペア:

[(1, 57216545), (5, 11443309), (31, 1845695), (155, 369139), (419, 136555), (881, 64945), (2095, 27311), (4405, 12989)]