25405656

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19973}}^1$

素因数の和:20035

約数の個数: 32

約数和(自身を含む): 64715760

約数和(自身を除く): 39310104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 19973, 39946, 59919, 79892, 119838, 159784, 239676, 479352, 1058569, 2117138, 3175707, 4234276, 6351414, 8468552, 12702828, 25405656]

約数ペア:

[(1, 25405656), (2, 12702828), (3, 8468552), (4, 6351414), (6, 4234276), (8, 3175707), (12, 2117138), (24, 1058569), (53, 479352), (106, 239676), (159, 159784), (212, 119838), (318, 79892), (424, 59919), (636, 39946), (1272, 19973)]