21056080895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{15427}}^1\times {\mathrm{9413}}^1$

素因数の和:24874

約数の個数: 16

約数和(自身を含む): 26143054560

約数和(自身を除く): 5086973665

約数列:

[1, 5, 29, 145, 9413, 15427, 47065, 77135, 272977, 447383, 1364885, 2236915, 145214351, 726071755, 4211216179, 21056080895]

約数ペア:

[(1, 21056080895), (5, 4211216179), (29, 726071755), (145, 145214351), (9413, 2236915), (15427, 1364885), (47065, 447383), (77135, 272977)]