2013221695

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 2518257600

約数和(自身を除く): 505035905

約数列:

[1, 5, 53, 67, 149, 265, 335, 745, 761, 3551, 3805, 7897, 9983, 17755, 39485, 40333, 49915, 50987, 113389, 201665, 254935, 529099, 566945, 2645495, 2702311, 6009617, 7597063, 13511555, 30048085, 37985315, 402644339, 2013221695]

約数ペア:

[(1, 2013221695), (5, 402644339), (53, 37985315), (67, 30048085), (149, 13511555), (265, 7597063), (335, 6009617), (745, 2702311), (761, 2645495), (3551, 566945), (3805, 529099), (7897, 254935), (9983, 201665), (17755, 113389), (39485, 50987), (40333, 49915)]