5151905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 6891264

約数和(自身を除く): 1739359

約数列:

[1, 5, 11, 47, 55, 235, 517, 1993, 2585, 9965, 21923, 93671, 109615, 468355, 1030381, 5151905]

約数ペア:

[(1, 5151905), (5, 1030381), (11, 468355), (47, 109615), (55, 93671), (235, 21923), (517, 9965), (1993, 2585)]