202317025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 257126400

約数和(自身を除く): 54809375

約数列:

[1, 5, 25, 79, 89, 395, 445, 1151, 1975, 2225, 5755, 7031, 28775, 35155, 90929, 102439, 175775, 454645, 512195, 2273225, 2560975, 8092681, 40463405, 202317025]

約数ペア:

[(1, 202317025), (5, 40463405), (25, 8092681), (79, 2560975), (89, 2273225), (395, 512195), (445, 454645), (1151, 175775), (1975, 102439), (2225, 90929), (5755, 35155), (7031, 28775)]