2029905025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 2661258240

約数和(自身を除く): 631353215

約数列:

[1, 5, 25, 29, 107, 137, 145, 191, 535, 685, 725, 955, 2675, 3103, 3425, 3973, 4775, 5539, 14659, 15515, 19865, 20437, 26167, 27695, 73295, 77575, 99325, 102185, 130835, 138475, 366475, 425111, 510925, 592673, 654175, 758843, 2125555, 2799869, 2963365, 3794215, 10627775, 13999345, 14816825, 18971075, 69996725, 81196201, 405981005, 2029905025]

約数ペア:

[(1, 2029905025), (5, 405981005), (25, 81196201), (29, 69996725), (107, 18971075), (137, 14816825), (145, 13999345), (191, 10627775), (535, 3794215), (685, 2963365), (725, 2799869), (955, 2125555), (2675, 758843), (3103, 654175), (3425, 592673), (3973, 510925), (4775, 425111), (5539, 366475), (14659, 138475), (15515, 130835), (19865, 102185), (20437, 99325), (26167, 77575), (27695, 73295)]