25040813

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 32208192

約数和(自身を除く): 7167379

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1307, 2737, 9149, 19159, 22219, 30061, 64043, 155533, 210427, 511037, 1088731, 1472989, 3577259, 25040813]

約数ペア:

[(1, 25040813), (7, 3577259), (17, 1472989), (23, 1088731), (49, 511037), (119, 210427), (161, 155533), (391, 64043), (833, 30061), (1127, 22219), (1307, 19159), (2737, 9149)]