2780419105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{111641}}^1$

素因数の和:111956

約数の個数: 16

約数和(自身を含む): 3544856784

約数和(自身を除く): 764437679

約数列:

[1, 5, 17, 85, 293, 1465, 4981, 24905, 111641, 558205, 1897897, 9489485, 32710813, 163554065, 556083821, 2780419105]

約数ペア:

[(1, 2780419105), (5, 556083821), (17, 163554065), (85, 32710813), (293, 9489485), (1465, 1897897), (4981, 558205), (24905, 111641)]