2531122175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{39227}}^1$

素因数の和:39355

約数の個数: 24

約数和(自身を含む): 3283383600

約数和(自身を除く): 752261425

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 2225, 2581, 12905, 39227, 64525, 196135, 980675, 1137583, 3491203, 5687915, 17456015, 28439575, 87280075, 101244887, 506224435, 2531122175]

約数ペア:

[(1, 2531122175), (5, 506224435), (25, 101244887), (29, 87280075), (89, 28439575), (145, 17456015), (445, 5687915), (725, 3491203), (2225, 1137583), (2581, 980675), (12905, 196135), (39227, 64525)]