204628745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 270418176

約数和(自身を除く): 65789431

約数列:

[1, 5, 17, 41, 71, 85, 205, 355, 697, 827, 1207, 2911, 3485, 4135, 6035, 14059, 14555, 33907, 49487, 58717, 70295, 169535, 247435, 293585, 576419, 998189, 2407397, 2882095, 4990945, 12036985, 40925749, 204628745]

約数ペア:

[(1, 204628745), (5, 40925749), (17, 12036985), (41, 4990945), (71, 2882095), (85, 2407397), (205, 998189), (355, 576419), (697, 293585), (827, 247435), (1207, 169535), (2911, 70295), (3485, 58717), (4135, 49487), (6035, 33907), (14059, 14555)]