64765525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5477}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 89663904

約数和(自身を除く): 24898379

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 5477, 11825, 27385, 60247, 136925, 235511, 301235, 1177555, 1506175, 2590621, 5887775, 12953105, 64765525]

約数ペア:

[(1, 64765525), (5, 12953105), (11, 5887775), (25, 2590621), (43, 1506175), (55, 1177555), (215, 301235), (275, 235511), (473, 136925), (1075, 60247), (2365, 27385), (5477, 11825)]