80405717

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{4423}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 95558400

約数和(自身を除く): 15152683

約数列:

[1, 7, 49, 53, 343, 371, 2597, 4423, 18179, 30961, 216727, 234419, 1517089, 1640933, 11486531, 80405717]

約数ペア:

[(1, 80405717), (7, 11486531), (49, 1640933), (53, 1517089), (343, 234419), (371, 216727), (2597, 30961), (4423, 18179)]