68971295

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 89521200

約数和(自身を除く): 20549905

約数列:

[1, 5, 17, 59, 85, 289, 295, 809, 1003, 1445, 4045, 5015, 13753, 17051, 47731, 68765, 85255, 233801, 238655, 811427, 1169005, 4057135, 13794259, 68971295]

約数ペア:

[(1, 68971295), (5, 13794259), (17, 4057135), (59, 1169005), (85, 811427), (289, 238655), (295, 233801), (809, 85255), (1003, 68765), (1445, 47731), (4045, 17051), (5015, 13753)]