2210085

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 4245696

約数和(自身を除く): 2035611

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 107, 135, 153, 243, 255, 321, 405, 459, 535, 765, 963, 1215, 1377, 1605, 1819, 2295, 2889, 4131, 4815, 5457, 6885, 8667, 9095, 14445, 16371, 20655, 26001, 27285, 43335, 49113, 81855, 130005, 147339, 245565, 442017, 736695, 2210085]

約数ペア:

[(1, 2210085), (3, 736695), (5, 442017), (9, 245565), (15, 147339), (17, 130005), (27, 81855), (45, 49113), (51, 43335), (81, 27285), (85, 26001), (107, 20655), (135, 16371), (153, 14445), (243, 9095), (255, 8667), (321, 6885), (405, 5457), (459, 4815), (535, 4131), (765, 2889), (963, 2295), (1215, 1819), (1377, 1605)]