1301775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 2281104

約数和(自身を除く): 979329

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1021, 1275, 3063, 5105, 15315, 17357, 25525, 52071, 76575, 86785, 260355, 433925, 1301775]

約数ペア:

[(1, 1301775), (3, 433925), (5, 260355), (15, 86785), (17, 76575), (25, 52071), (51, 25525), (75, 17357), (85, 15315), (255, 5105), (425, 3063), (1021, 1275)]