7898638105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 10058803200

約数和(自身を除く): 2160165095

約数列:

[1, 5, 19, 95, 239, 331, 1051, 1195, 1655, 4541, 5255, 6289, 19969, 22705, 31445, 79109, 99845, 251189, 347881, 395545, 1255945, 1503071, 1739405, 4772591, 6609739, 7515355, 23862955, 33048695, 83143559, 415717795, 1579727621, 7898638105]

約数ペア:

[(1, 7898638105), (5, 1579727621), (19, 415717795), (95, 83143559), (239, 33048695), (331, 23862955), (1051, 7515355), (1195, 6609739), (1655, 4772591), (4541, 1739405), (5255, 1503071), (6289, 1255945), (19969, 395545), (22705, 347881), (31445, 251189), (79109, 99845)]