16763945

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 20

約数和(自身を含む): 22224900

約数和(自身を除く): 5460955

約数列:

[1, 5, 11, 55, 121, 229, 605, 1145, 1331, 2519, 6655, 12595, 14641, 27709, 73205, 138545, 304799, 1523995, 3352789, 16763945]

約数ペア:

[(1, 16763945), (5, 3352789), (11, 1523995), (55, 304799), (121, 138545), (229, 73205), (605, 27709), (1145, 14641), (1331, 12595), (2519, 6655)]