404133775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 549607680

約数和(自身を除く): 145473905

約数列:

[1, 5, 17, 25, 59, 71, 85, 227, 295, 355, 425, 1003, 1135, 1207, 1475, 1775, 3859, 4189, 5015, 5675, 6035, 13393, 16117, 19295, 20945, 25075, 30175, 66965, 71213, 80585, 96475, 104725, 227681, 273989, 334825, 356065, 402925, 950903, 1138405, 1369945, 1780325, 4754515, 5692025, 6849725, 16165351, 23772575, 80826755, 404133775]

約数ペア:

[(1, 404133775), (5, 80826755), (17, 23772575), (25, 16165351), (59, 6849725), (71, 5692025), (85, 4754515), (227, 1780325), (295, 1369945), (355, 1138405), (425, 950903), (1003, 402925), (1135, 356065), (1207, 334825), (1475, 273989), (1775, 227681), (3859, 104725), (4189, 96475), (5015, 80585), (5675, 71213), (6035, 66965), (13393, 30175), (16117, 25075), (19295, 20945)]