1490504775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 2560336128

約数和(自身を除く): 1069831353

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 615, 1025, 1065, 1775, 2911, 3075, 5325, 6827, 8733, 14555, 20481, 34135, 43665, 72775, 102405, 170675, 218325, 279907, 484717, 512025, 839721, 1399535, 1454151, 2423585, 4198605, 6997675, 7270755, 12117925, 19873397, 20993025, 36353775, 59620191, 99366985, 298100955, 496834925, 1490504775]

約数ペア:

[(1, 1490504775), (3, 496834925), (5, 298100955), (15, 99366985), (25, 59620191), (41, 36353775), (71, 20993025), (75, 19873397), (123, 12117925), (205, 7270755), (213, 6997675), (355, 4198605), (615, 2423585), (1025, 1454151), (1065, 1399535), (1775, 839721), (2911, 512025), (3075, 484717), (5325, 279907), (6827, 218325), (8733, 170675), (14555, 102405), (20481, 72775), (34135, 43665)]