257079550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56501}}^1$

素因数の和:56533

約数の個数: 48

約数和(自身を含む): 588524832

約数和(自身を除く): 331445282

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 56501, 113002, 282505, 395507, 565010, 734513, 791014, 1412525, 1469026, 1977535, 2825050, 3672565, 3955070, 5141591, 7345130, 9887675, 10283182, 18362825, 19775350, 25707955, 36725650, 51415910, 128539775, 257079550]

約数ペア:

[(1, 257079550), (2, 128539775), (5, 51415910), (7, 36725650), (10, 25707955), (13, 19775350), (14, 18362825), (25, 10283182), (26, 9887675), (35, 7345130), (50, 5141591), (65, 3955070), (70, 3672565), (91, 2825050), (130, 1977535), (175, 1469026), (182, 1412525), (325, 791014), (350, 734513), (455, 565010), (650, 395507), (910, 282505), (2275, 113002), (4550, 56501)]