278314885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1\times {\mathrm{1453}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 345993840

約数和(自身を除く): 67678955

約数列:

[1, 5, 29, 145, 1321, 1453, 6605, 7265, 38309, 42137, 191545, 210685, 1919413, 9597065, 55662977, 278314885]

約数ペア:

[(1, 278314885), (5, 55662977), (29, 9597065), (145, 1919413), (1321, 210685), (1453, 191545), (6605, 42137), (7265, 38309)]