1425025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2142720

約数和(自身を除く): 717695

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 479, 595, 2395, 2975, 3353, 8143, 11975, 16765, 40715, 57001, 83825, 203575, 285005, 1425025]

約数ペア:

[(1, 1425025), (5, 285005), (7, 203575), (17, 83825), (25, 57001), (35, 40715), (85, 16765), (119, 11975), (175, 8143), (425, 3353), (479, 2975), (595, 2395)]