1270971555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{4127}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 2371783680

約数和(自身を除く): 1100812125

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 419, 735, 1257, 2095, 2933, 4127, 6285, 8799, 12381, 14665, 20531, 20635, 28889, 43995, 61593, 61905, 86667, 102655, 144445, 202223, 307965, 433335, 606669, 1011115, 1729213, 3033345, 5187639, 8646065, 12104491, 25938195, 36313473, 60522455, 84731437, 181567365, 254194311, 423657185, 1270971555]

約数ペア:

[(1, 1270971555), (3, 423657185), (5, 254194311), (7, 181567365), (15, 84731437), (21, 60522455), (35, 36313473), (49, 25938195), (105, 12104491), (147, 8646065), (245, 5187639), (419, 3033345), (735, 1729213), (1257, 1011115), (2095, 606669), (2933, 433335), (4127, 307965), (6285, 202223), (8799, 144445), (12381, 102655), (14665, 86667), (20531, 61905), (20635, 61593), (28889, 43995)]