2702440225

素因数分解:

$5^2\times {\mathrm{37}}^2\times {\mathrm{281}}^2$

素因数の和:646

約数の個数: 27

約数和(自身を含む): 3456341931

約数和(自身を除く): 753901706

約数列:

[1, 5, 25, 37, 185, 281, 925, 1369, 1405, 6845, 7025, 10397, 34225, 51985, 78961, 259925, 384689, 394805, 1923445, 1974025, 2921557, 9617225, 14607785, 73038925, 108097609, 540488045, 2702440225]

約数ペア:

[(1, 2702440225), (5, 540488045), (25, 108097609), (37, 73038925), (185, 14607785), (281, 9617225), (925, 2921557), (1369, 1974025), (1405, 1923445), (6845, 394805), (7025, 384689), (10397, 259925), (34225, 78961)]