80891405

素因数分解:

$5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 114566400

約数和(自身を除く): 33674995

約数列:

[1, 5, 7, 35, 49, 101, 245, 343, 467, 505, 707, 1715, 2335, 3269, 3535, 4949, 16345, 22883, 24745, 34643, 47167, 114415, 160181, 173215, 235835, 330169, 800905, 1650845, 2311183, 11555915, 16178281, 80891405]

約数ペア:

[(1, 80891405), (5, 16178281), (7, 11555915), (35, 2311183), (49, 1650845), (101, 800905), (245, 330169), (343, 235835), (467, 173215), (505, 160181), (707, 114415), (1715, 47167), (2335, 34643), (3269, 24745), (3535, 22883), (4949, 16345)]