1292225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1809408

約数和(自身を除く): 517183

約数列:

[1, 5, 11, 25, 37, 55, 127, 185, 275, 407, 635, 925, 1397, 2035, 3175, 4699, 6985, 10175, 23495, 34925, 51689, 117475, 258445, 1292225]

約数ペア:

[(1, 1292225), (5, 258445), (11, 117475), (25, 51689), (37, 34925), (55, 23495), (127, 10175), (185, 6985), (275, 4699), (407, 3175), (635, 2035), (925, 1397)]