17978045905

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1\times {\mathrm{15803}}^1$

素因数の和:16005

約数の個数: 24

約数和(自身を含む): 22257847872

約数和(自身を除く): 4279801967

約数列:

[1, 5, 47, 103, 235, 515, 2209, 4841, 11045, 15803, 24205, 79015, 227527, 742741, 1137635, 1627709, 3713705, 8138545, 34908827, 76502323, 174544135, 382511615, 3595609181, 17978045905]

約数ペア:

[(1, 17978045905), (5, 3595609181), (47, 382511615), (103, 174544135), (235, 76502323), (515, 34908827), (2209, 8138545), (4841, 3713705), (11045, 1627709), (15803, 1137635), (24205, 742741), (79015, 227527)]