203438374975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{336109}}^1$

素因数の和:336232

約数の個数: 48

約数和(自身を含む): 288075847680

約数和(自身を除く): 84637472705

約数列:

[1, 5, 11, 25, 31, 55, 71, 155, 275, 341, 355, 775, 781, 1705, 1775, 2201, 3905, 8525, 11005, 19525, 24211, 55025, 121055, 336109, 605275, 1680545, 3697199, 8402725, 10419379, 18485995, 23863739, 52096895, 92429975, 114613169, 119318695, 260484475, 262501129, 573065845, 596593475, 739775909, 1312505645, 2865329225, 3698879545, 6562528225, 8137534999, 18494397725, 40687674995, 203438374975]

約数ペア:

[(1, 203438374975), (5, 40687674995), (11, 18494397725), (25, 8137534999), (31, 6562528225), (55, 3698879545), (71, 2865329225), (155, 1312505645), (275, 739775909), (341, 596593475), (355, 573065845), (775, 262501129), (781, 260484475), (1705, 119318695), (1775, 114613169), (2201, 92429975), (3905, 52096895), (8525, 23863739), (11005, 18485995), (19525, 10419379), (24211, 8402725), (55025, 3697199), (121055, 1680545), (336109, 605275)]