393312795005

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{2106149}}^1$

素因数の和:2106210

約数の個数: 32

約数和(自身を含む): 541364796000

約数和(自身を除く): 148052000995

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2197, 2873, 10985, 14365, 37349, 186745, 2106149, 10530745, 27379937, 35804533, 136899685, 179022665, 355939181, 465458929, 1779695905, 2327294645, 4627209353, 6050966077, 23136046765, 30254830385, 78662559001, 393312795005]

約数ペア:

[(1, 393312795005), (5, 78662559001), (13, 30254830385), (17, 23136046765), (65, 6050966077), (85, 4627209353), (169, 2327294645), (221, 1779695905), (845, 465458929), (1105, 355939181), (2197, 179022665), (2873, 136899685), (10985, 35804533), (14365, 27379937), (37349, 10530745), (186745, 2106149)]