51213099505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{38729}}^1$

素因数の和:39129

約数の個数: 32

約数和(自身を含む): 66657738240

約数和(自身を除く): 15444638735

約数列:

[1, 5, 17, 47, 85, 235, 331, 799, 1655, 3995, 5627, 15557, 28135, 38729, 77785, 193645, 264469, 658393, 1322345, 1820263, 3291965, 9101315, 12819299, 30944471, 64096495, 154722355, 217928083, 602507053, 1089640415, 3012535265, 10242619901, 51213099505]

約数ペア:

[(1, 51213099505), (5, 10242619901), (17, 3012535265), (47, 1089640415), (85, 602507053), (235, 217928083), (331, 154722355), (799, 64096495), (1655, 30944471), (3995, 12819299), (5627, 9101315), (15557, 3291965), (28135, 1820263), (38729, 1322345), (77785, 658393), (193645, 264469)]