67512915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 120901248

約数和(自身を除く): 53388333

約数列:

[1, 3, 5, 9, 15, 45, 47, 137, 141, 233, 235, 411, 423, 685, 699, 705, 1165, 1233, 2055, 2097, 2115, 3495, 6165, 6439, 10485, 10951, 19317, 31921, 32195, 32853, 54755, 57951, 95763, 96585, 98559, 159605, 164265, 287289, 289755, 478815, 492795, 1436445, 1500287, 4500861, 7501435, 13502583, 22504305, 67512915]

約数ペア:

[(1, 67512915), (3, 22504305), (5, 13502583), (9, 7501435), (15, 4500861), (45, 1500287), (47, 1436445), (137, 492795), (141, 478815), (233, 289755), (235, 287289), (411, 164265), (423, 159605), (685, 98559), (699, 96585), (705, 95763), (1165, 57951), (1233, 54755), (2055, 32853), (2097, 32195), (2115, 31921), (3495, 19317), (6165, 10951), (6439, 10485)]