2140167425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{87443}}^1$

素因数の和:87553

約数の個数: 24

約数和(自身を含む): 2927625120

約数和(自身を除く): 787457695

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 87443, 437215, 961873, 2186075, 4809365, 7782427, 24046825, 38912135, 85606697, 194560675, 428033485, 2140167425]

約数ペア:

[(1, 2140167425), (5, 428033485), (11, 194560675), (25, 85606697), (55, 38912135), (89, 24046825), (275, 7782427), (445, 4809365), (979, 2186075), (2225, 961873), (4895, 437215), (24475, 87443)]