16129225

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 24427008

約数和(自身を除く): 8297783

約数列:

[1, 5, 7, 25, 35, 37, 47, 53, 175, 185, 235, 259, 265, 329, 371, 925, 1175, 1295, 1325, 1645, 1739, 1855, 1961, 2491, 6475, 8225, 8695, 9275, 9805, 12173, 12455, 13727, 17437, 43475, 49025, 60865, 62275, 68635, 87185, 92167, 304325, 343175, 435925, 460835, 645169, 2304175, 3225845, 16129225]

約数ペア:

[(1, 16129225), (5, 3225845), (7, 2304175), (25, 645169), (35, 460835), (37, 435925), (47, 343175), (53, 304325), (175, 92167), (185, 87185), (235, 68635), (259, 62275), (265, 60865), (329, 49025), (371, 43475), (925, 17437), (1175, 13727), (1295, 12455), (1325, 12173), (1645, 9805), (1739, 9275), (1855, 8695), (1961, 8225), (2491, 6475)]