200353925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 264498696

約数和(自身を除く): 64144771

約数列:

[1, 5, 17, 25, 85, 197, 425, 985, 2393, 3349, 4925, 11965, 16745, 40681, 59825, 83725, 203405, 471421, 1017025, 2357105, 8014157, 11785525, 40070785, 200353925]

約数ペア:

[(1, 200353925), (5, 40070785), (17, 11785525), (25, 8014157), (85, 2357105), (197, 1017025), (425, 471421), (985, 203405), (2393, 83725), (3349, 59825), (4925, 40681), (11965, 16745)]