15721053595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1\times {\mathrm{1873}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 20495563200

約数和(自身を除く): 4774509605

約数列:

[1, 5, 13, 65, 139, 695, 929, 1807, 1873, 4645, 9035, 9365, 12077, 24349, 60385, 121745, 129131, 260347, 645655, 1301735, 1678703, 1740017, 3384511, 8393515, 8700085, 16922555, 22620221, 113101105, 241862363, 1209311815, 3144210719, 15721053595]

約数ペア:

[(1, 15721053595), (5, 3144210719), (13, 1209311815), (65, 241862363), (139, 113101105), (695, 22620221), (929, 16922555), (1807, 8700085), (1873, 8393515), (4645, 3384511), (9035, 1740017), (9365, 1678703), (12077, 1301735), (24349, 645655), (60385, 260347), (121745, 129131)]