78351755

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 100761408

約数和(自身を除く): 22409653

約数列:

[1, 5, 37, 53, 61, 131, 185, 265, 305, 655, 1961, 2257, 3233, 4847, 6943, 7991, 9805, 11285, 16165, 24235, 34715, 39955, 119621, 256891, 295667, 423523, 598105, 1284455, 1478335, 2117615, 15670351, 78351755]

約数ペア:

[(1, 78351755), (5, 15670351), (37, 2117615), (53, 1478335), (61, 1284455), (131, 598105), (185, 423523), (265, 295667), (305, 256891), (655, 119621), (1961, 39955), (2257, 34715), (3233, 24235), (4847, 16165), (6943, 11285), (7991, 9805)]