80472705

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{34171}}^1$

素因数の和:34336

約数の個数: 16

約数和(自身を含む): 129580224

約数和(自身を除く): 49107519

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 34171, 102513, 170855, 512565, 5364847, 16094541, 26824235, 80472705]

約数ペア:

[(1, 80472705), (3, 26824235), (5, 16094541), (15, 5364847), (157, 512565), (471, 170855), (785, 102513), (2355, 34171)]