33178025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 42318720

約数和(自身を除く): 9140695

約数列:

[1, 5, 25, 79, 107, 157, 395, 535, 785, 1975, 2675, 3925, 8453, 12403, 16799, 42265, 62015, 83995, 211325, 310075, 419975, 1327121, 6635605, 33178025]

約数ペア:

[(1, 33178025), (5, 6635605), (25, 1327121), (79, 419975), (107, 310075), (157, 211325), (395, 83995), (535, 62015), (785, 42265), (1975, 16799), (2675, 12403), (3925, 8453)]