1081889620705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{1721}}^1\times {\mathrm{4759}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 1345573555200

約数和(自身を除く): 263683934495

約数列:

[1, 5, 29, 145, 911, 1721, 4555, 4759, 8605, 23795, 26419, 49909, 132095, 138011, 249545, 690055, 1567831, 4335449, 7839155, 8190239, 21677245, 40951195, 45467099, 125728021, 227335495, 237516931, 628640105, 1187584655, 7461307729, 37306538645, 216377924141, 1081889620705]

約数ペア:

[(1, 1081889620705), (5, 216377924141), (29, 37306538645), (145, 7461307729), (911, 1187584655), (1721, 628640105), (4555, 237516931), (4759, 227335495), (8605, 125728021), (23795, 45467099), (26419, 40951195), (49909, 21677245), (132095, 8190239), (138011, 7839155), (249545, 4335449), (690055, 1567831)]