83720305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4253}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 104546304

約数和(自身を除く): 20825999

約数列:

[1, 5, 31, 127, 155, 635, 3937, 4253, 19685, 21265, 131843, 540131, 659215, 2700655, 16744061, 83720305]

約数ペア:

[(1, 83720305), (5, 16744061), (31, 2700655), (127, 659215), (155, 540131), (635, 131843), (3937, 21265), (4253, 19685)]