157310235

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 290424960

約数和(自身を除く): 133114725

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 97, 123, 135, 205, 291, 293, 369, 485, 615, 873, 879, 1107, 1455, 1465, 1845, 2619, 2637, 3977, 4365, 4395, 5535, 7911, 11931, 12013, 13095, 13185, 19885, 28421, 35793, 36039, 39555, 59655, 60065, 85263, 107379, 108117, 142105, 178965, 180195, 255789, 324351, 426315, 536895, 540585, 767367, 1165261, 1278945, 1621755, 3495783, 3836835, 5826305, 10487349, 17478915, 31462047, 52436745, 157310235]

約数ペア:

[(1, 157310235), (3, 52436745), (5, 31462047), (9, 17478915), (15, 10487349), (27, 5826305), (41, 3836835), (45, 3495783), (97, 1621755), (123, 1278945), (135, 1165261), (205, 767367), (291, 540585), (293, 536895), (369, 426315), (485, 324351), (615, 255789), (873, 180195), (879, 178965), (1107, 142105), (1455, 108117), (1465, 107379), (1845, 85263), (2619, 60065), (2637, 59655), (3977, 39555), (4365, 36039), (4395, 35793), (5535, 28421), (7911, 19885), (11931, 13185), (12013, 13095)]