22140485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 6941755

約数列:

[1, 5, 29, 43, 53, 67, 145, 215, 265, 335, 1247, 1537, 1943, 2279, 2881, 3551, 6235, 7685, 9715, 11395, 14405, 17755, 66091, 83549, 102979, 152693, 330455, 417745, 514895, 763465, 4428097, 22140485]

約数ペア:

[(1, 22140485), (5, 4428097), (29, 763465), (43, 514895), (53, 417745), (67, 330455), (145, 152693), (215, 102979), (265, 83549), (335, 66091), (1247, 17755), (1537, 14405), (1943, 11395), (2279, 9715), (2881, 7685), (3551, 6235)]