249260075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 323416800

約数和(自身を除く): 74156725

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 2225, 2581, 3863, 12905, 19315, 64525, 96575, 112027, 343807, 560135, 1719035, 2800675, 8595175, 9970403, 49852015, 249260075]

約数ペア:

[(1, 249260075), (5, 49852015), (25, 9970403), (29, 8595175), (89, 2800675), (145, 1719035), (445, 560135), (725, 343807), (2225, 112027), (2581, 96575), (3863, 64525), (12905, 19315)]