55575715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27630

約数の個数: 16

約数和(自身を含む): 74140416

約数和(自身を除く): 18564701

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 27581, 137905, 358553, 855011, 1792765, 4275055, 11115143, 55575715]

約数ペア:

[(1, 55575715), (5, 11115143), (13, 4275055), (31, 1792765), (65, 855011), (155, 358553), (403, 137905), (2015, 27581)]