1306185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 2198784

約数和(自身を除く): 892599

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2809, 4929, 8215, 8427, 14045, 24645, 42135, 87079, 261237, 435395, 1306185]

約数ペア:

[(1, 1306185), (3, 435395), (5, 261237), (15, 87079), (31, 42135), (53, 24645), (93, 14045), (155, 8427), (159, 8215), (265, 4929), (465, 2809), (795, 1643)]