201128095

素因数分解:

$5^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1301}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 281419488

約数和(自身を除く): 80291393

約数列:

[1, 5, 7, 35, 49, 245, 631, 1301, 3155, 4417, 6505, 9107, 22085, 30919, 45535, 63749, 154595, 318745, 820931, 4104655, 5746517, 28732585, 40225619, 201128095]

約数ペア:

[(1, 201128095), (5, 40225619), (7, 28732585), (35, 5746517), (49, 4104655), (245, 820931), (631, 318745), (1301, 154595), (3155, 63749), (4417, 45535), (6505, 30919), (9107, 22085)]