56455905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{739}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 98887680

約数和(自身を除く): 42431775

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 463, 739, 1389, 2217, 2315, 3695, 5093, 6945, 8129, 11085, 15279, 24387, 25465, 40645, 76395, 121935, 342157, 1026471, 1710785, 3763727, 5132355, 11291181, 18818635, 56455905]

約数ペア:

[(1, 56455905), (3, 18818635), (5, 11291181), (11, 5132355), (15, 3763727), (33, 1710785), (55, 1026471), (165, 342157), (463, 121935), (739, 76395), (1389, 40645), (2217, 25465), (2315, 24387), (3695, 15279), (5093, 11085), (6945, 8129)]