247149955755

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20570117}}^1$

素因数の和:20570220

約数の個数: 32

約数和(自身を含む): 444314548800

約数和(自身を除く): 197164593045

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 20570117, 61710351, 102850585, 185131053, 308551755, 555393159, 925655265, 1830740413, 2776965795, 5492221239, 9153702065, 16476663717, 27461106195, 49429991151, 82383318585, 247149955755]

約数ペア:

[(1, 247149955755), (3, 82383318585), (5, 49429991151), (9, 27461106195), (15, 16476663717), (27, 9153702065), (45, 5492221239), (89, 2776965795), (135, 1830740413), (267, 925655265), (445, 555393159), (801, 308551755), (1335, 185131053), (2403, 102850585), (4005, 61710351), (12015, 20570117)]