2217808895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{27281}}^1$

素因数の和:27586

約数の個数: 16

約数和(自身を含む): 2710739520

約数和(自身を除く): 492930625

約数列:

[1, 5, 71, 229, 355, 1145, 16259, 27281, 81295, 136405, 1936951, 6247349, 9684755, 31236745, 443561779, 2217808895]

約数ペア:

[(1, 2217808895), (5, 443561779), (71, 31236745), (229, 9684755), (355, 6247349), (1145, 1936951), (16259, 136405), (27281, 81295)]