218195425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 332335872

約数和(自身を除く): 114140447

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 355, 425, 497, 595, 1033, 1207, 1775, 2485, 2975, 5165, 6035, 7231, 8449, 12425, 17561, 25825, 30175, 36155, 42245, 73343, 87805, 122927, 180775, 211225, 366715, 439025, 513401, 614635, 1246831, 1833575, 2567005, 3073175, 6234155, 8727817, 12835025, 31170775, 43639085, 218195425]

約数ペア:

[(1, 218195425), (5, 43639085), (7, 31170775), (17, 12835025), (25, 8727817), (35, 6234155), (71, 3073175), (85, 2567005), (119, 1833575), (175, 1246831), (355, 614635), (425, 513401), (497, 439025), (595, 366715), (1033, 211225), (1207, 180775), (1775, 122927), (2485, 87805), (2975, 73343), (5165, 42245), (6035, 36155), (7231, 30175), (8449, 25825), (12425, 17561)]