51385355

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27701}}^1$

素因数の和:27766

約数の個数: 16

約数和(自身を含む): 71803584

約数和(自身を除く): 20418229

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 27701, 138505, 193907, 969535, 1468153, 7340765, 10277071, 51385355]

約数ペア:

[(1, 51385355), (5, 10277071), (7, 7340765), (35, 1468153), (53, 969535), (265, 193907), (371, 138505), (1855, 27701)]