278889145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{9221}}^1$

素因数の和:9512

約数の個数: 16

約数和(自身を含む): 350583552

約数和(自身を除く): 71694407

約数列:

[1, 5, 23, 115, 263, 1315, 6049, 9221, 30245, 46105, 212083, 1060415, 2425123, 12125615, 55777829, 278889145]

約数ペア:

[(1, 278889145), (5, 55777829), (23, 12125615), (115, 2425123), (263, 1060415), (1315, 212083), (6049, 46105), (9221, 30245)]