2017776315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{158071}}^1$

素因数の和:158139

約数の個数: 32

約数和(自身を含む): 3459879936

約数和(自身を除く): 1442103621

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 158071, 474213, 790355, 2371065, 3635633, 5848627, 10906899, 17545881, 18178165, 29243135, 54534495, 87729405, 134518421, 403555263, 672592105, 2017776315]

約数ペア:

[(1, 2017776315), (3, 672592105), (5, 403555263), (15, 134518421), (23, 87729405), (37, 54534495), (69, 29243135), (111, 18178165), (115, 17545881), (185, 10906899), (345, 5848627), (555, 3635633), (851, 2371065), (2553, 790355), (4255, 474213), (12765, 158071)]