210052905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6841}}^1$

素因数の和:6961

約数の個数: 32

約数和(自身を含む): 354689280

約数和(自身を除く): 144636375

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 6141, 6841, 10235, 20523, 30705, 34205, 102615, 157343, 472029, 608849, 786715, 1826547, 2360145, 3044245, 9132735, 14003527, 42010581, 70017635, 210052905]

約数ペア:

[(1, 210052905), (3, 70017635), (5, 42010581), (15, 14003527), (23, 9132735), (69, 3044245), (89, 2360145), (115, 1826547), (267, 786715), (345, 608849), (445, 472029), (1335, 157343), (2047, 102615), (6141, 34205), (6841, 30705), (10235, 20523)]