61725855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 102364416

約数和(自身を除く): 40638561

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 1153, 1245, 3459, 3569, 5765, 10707, 17295, 17845, 49579, 53535, 95699, 148737, 247895, 287097, 478495, 743685, 1435485, 4115057, 12345171, 20575285, 61725855]

約数ペア:

[(1, 61725855), (3, 20575285), (5, 12345171), (15, 4115057), (43, 1435485), (83, 743685), (129, 478495), (215, 287097), (249, 247895), (415, 148737), (645, 95699), (1153, 53535), (1245, 49579), (3459, 17845), (3569, 17295), (5765, 10707)]