54960575

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{7607}}^1$

素因数の和:7651

約数の個数: 18

約数和(自身を含む): 72405336

約数和(自身を除く): 17444761

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 7607, 38035, 129319, 190175, 646595, 2198423, 3232975, 10992115, 54960575]

約数ペア:

[(1, 54960575), (5, 10992115), (17, 3232975), (25, 2198423), (85, 646595), (289, 190175), (425, 129319), (1445, 38035), (7225, 7607)]