3805025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 5713920

約数和(自身を除く): 1908895

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1279, 2975, 6395, 8953, 21743, 31975, 44765, 108715, 152201, 223825, 543575, 761005, 3805025]

約数ペア:

[(1, 3805025), (5, 761005), (7, 543575), (17, 223825), (25, 152201), (35, 108715), (85, 44765), (119, 31975), (175, 21743), (425, 8953), (595, 6395), (1279, 2975)]