4219145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 6242184

約数和(自身を除く): 2023039

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 1013, 4165, 5065, 7091, 17221, 35455, 49637, 86105, 120547, 248185, 602735, 843829, 4219145]

約数ペア:

[(1, 4219145), (5, 843829), (7, 602735), (17, 248185), (35, 120547), (49, 86105), (85, 49637), (119, 35455), (245, 17221), (595, 7091), (833, 5065), (1013, 4165)]