210442905

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{45403}}^1$

素因数の和:45517

約数の個数: 24

約数和(自身を含む): 368317248

約数和(自身を除く): 157874343

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 45403, 136209, 227015, 408627, 681045, 2043135, 4676509, 14029527, 23382545, 42088581, 70147635, 210442905]

約数ペア:

[(1, 210442905), (3, 70147635), (5, 42088581), (9, 23382545), (15, 14029527), (45, 4676509), (103, 2043135), (309, 681045), (515, 408627), (927, 227015), (1545, 136209), (4635, 45403)]