389900525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131059}}^1$

素因数の和:131093

約数の個数: 24

約数和(自身を含む): 585051840

約数和(自身を除く): 195151315

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 131059, 655295, 917413, 2228003, 3276475, 4587065, 11140015, 15596021, 22935325, 55700075, 77980105, 389900525]

約数ペア:

[(1, 389900525), (5, 77980105), (7, 55700075), (17, 22935325), (25, 15596021), (35, 11140015), (85, 4587065), (119, 3276475), (175, 2228003), (425, 917413), (595, 655295), (2975, 131059)]