78825509530

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{128659}}^1$

素因数の和:129174

約数の個数: 32

約数和(自身を含む): 143065802880

約数和(自身を除く): 64240293350

約数列:

[1, 2, 5, 10, 197, 311, 394, 622, 985, 1555, 1970, 3110, 61267, 122534, 128659, 257318, 306335, 612670, 643295, 1286590, 25345823, 40012949, 50691646, 80025898, 126729115, 200064745, 253458230, 400129490, 7882550953, 15765101906, 39412754765, 78825509530]

約数ペア:

[(1, 78825509530), (2, 39412754765), (5, 15765101906), (10, 7882550953), (197, 400129490), (311, 253458230), (394, 200064745), (622, 126729115), (985, 80025898), (1555, 50691646), (1970, 40012949), (3110, 25345823), (61267, 1286590), (122534, 643295), (128659, 612670), (257318, 306335)]