153561455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28411}}^1$

素因数の和:28486

約数の個数: 16

約数和(自身を含む): 196383744

約数和(自身を除く): 42822289

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 28411, 142055, 653453, 1335317, 3267265, 6676585, 30712291, 153561455]

約数ペア:

[(1, 153561455), (5, 30712291), (23, 6676585), (47, 3267265), (115, 1335317), (235, 653453), (1081, 142055), (5405, 28411)]