84107255

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 102194400

約数和(自身を除く): 18087145

約数列:

[1, 5, 157, 307, 349, 785, 1535, 1745, 48199, 54793, 107143, 240995, 273965, 535715, 16821451, 84107255]

約数ペア:

[(1, 84107255), (5, 16821451), (157, 535715), (307, 273965), (349, 240995), (785, 107143), (1535, 54793), (1745, 48199)]