39020225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 50621760

約数和(自身を除く): 11601535

約数列:

[1, 5, 25, 29, 107, 145, 503, 535, 725, 2515, 2675, 3103, 12575, 14587, 15515, 53821, 72935, 77575, 269105, 364675, 1345525, 1560809, 7804045, 39020225]

約数ペア:

[(1, 39020225), (5, 7804045), (25, 1560809), (29, 1345525), (107, 364675), (145, 269105), (503, 77575), (535, 72935), (725, 53821), (2515, 15515), (2675, 14587), (3103, 12575)]